71076740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{507691}}^1$

素因数の和:507707

約数の個数: 24

約数和(自身を含む): 170584512

約数和(自身を除く): 99507772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 507691, 1015382, 2030764, 2538455, 3553837, 5076910, 7107674, 10153820, 14215348, 17769185, 35538370, 71076740]

約数ペア:

[(1, 71076740), (2, 35538370), (4, 17769185), (5, 14215348), (7, 10153820), (10, 7107674), (14, 5076910), (20, 3553837), (28, 2538455), (35, 2030764), (70, 1015382), (140, 507691)]