70810780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12251}}^1$

素因数の和:12294

約数の個数: 36

約数和(自身を含む): 157977288

約数和(自身を除く): 87166508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12251, 24502, 49004, 61255, 122510, 208267, 245020, 416534, 833068, 1041335, 2082670, 3540539, 4165340, 7081078, 14162156, 17702695, 35405390, 70810780]

約数ペア:

[(1, 70810780), (2, 35405390), (4, 17702695), (5, 14162156), (10, 7081078), (17, 4165340), (20, 3540539), (34, 2082670), (68, 1041335), (85, 833068), (170, 416534), (289, 245020), (340, 208267), (578, 122510), (1156, 61255), (1445, 49004), (2890, 24502), (5780, 12251)]