72136700

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{2549}}^1$

素因数の和:2846

約数の個数: 36

約数和(自身を含む): 157151400

約数和(自身を除く): 85014700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 2549, 2830, 5098, 5660, 7075, 10196, 12745, 14150, 25490, 28300, 50980, 63725, 127450, 254900, 721367, 1442734, 2885468, 3606835, 7213670, 14427340, 18034175, 36068350, 72136700]

約数ペア:

[(1, 72136700), (2, 36068350), (4, 18034175), (5, 14427340), (10, 7213670), (20, 3606835), (25, 2885468), (50, 1442734), (100, 721367), (283, 254900), (566, 127450), (1132, 63725), (1415, 50980), (2549, 28300), (2830, 25490), (5098, 14150), (5660, 12745), (7075, 10196)]