118426280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2801}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 306650880

約数和(自身を除く): 188224600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 2801, 3020, 4228, 5285, 5602, 6040, 8456, 10570, 11204, 14005, 19607, 21140, 22408, 28010, 39214, 42280, 56020, 78428, 98035, 112040, 156856, 196070, 392140, 422951, 784280, 845902, 1691804, 2114755, 2960657, 3383608, 4229510, 5921314, 8459020, 11842628, 14803285, 16918040, 23685256, 29606570, 59213140, 118426280]

約数ペア:

[(1, 118426280), (2, 59213140), (4, 29606570), (5, 23685256), (7, 16918040), (8, 14803285), (10, 11842628), (14, 8459020), (20, 5921314), (28, 4229510), (35, 3383608), (40, 2960657), (56, 2114755), (70, 1691804), (140, 845902), (151, 784280), (280, 422951), (302, 392140), (604, 196070), (755, 156856), (1057, 112040), (1208, 98035), (1510, 78428), (2114, 56020), (2801, 42280), (3020, 39214), (4228, 28010), (5285, 22408), (5602, 21140), (6040, 19607), (8456, 14005), (10570, 11204)]