chart.py

common = 74
results = []

# following function from http://bit.ly/ftnW6
def factor(n):  
        if n == 1: return [1]  
        i = 2  
        limit = n**0.5  
        while i <= limit:  
                if n % i == 0:  
                        ret = factor(n/i)  
                        ret.append(i)  
                        return ret  
                i += 1  
  
        return [n]  

for i in xrange(500): 
   factors = factor(i)
   diffs = [(abs(common - f), f) for f in factors]
   minimum = min(diffs)
   results.append(common - minimum[1])

print ','.join(str(res) for res in results)

print

results = []
for i in xrange(500): 
   factors = factor(i)
   diffs = [(abs(common - f), f) for f in factors]
   minimum = min(diffs)
   results.append(abs(common - minimum[1]))

print ','.join(str(res) for res in results)