day1/exercise/amicable.py
author Santosh G. Vattam <vattam.santosh@gmail.com>
Fri, 09 Oct 2009 12:09:08 +0530
changeset 79 04b620d3f172
parent 64 333092b68926
child 94 8c92864c184b
permissions -rw-r--r--
Session 3 slides completed.

import math

def aliquot(n):
    sum = 0
    for i in range(1, int(math.sqrt(n))+1):
        if n % i == 0:
            sum += i + n/i
    return sum

amicable = []
for n in range(10000, 100000):
    m = aliquot(n)
    if aliquot(m) == n:
        amicable.append((m, n))

print amicable

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