예제 #1
0
def main():
    for n in triangle_numbers():
        if len(all_factors(n)) > 500:
            break

    return n
예제 #2
0
def d(n):
    return sum(all_factors(n)) - n
예제 #3
0
def is_abundant(n):
    return sum(all_factors(n)) - n > n