69284860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11987}}^1$

素因数の和:12030

約数の個数: 36

約数和(自身を含む): 154573272

約数和(自身を除く): 85288412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11987, 23974, 47948, 59935, 119870, 203779, 239740, 407558, 815116, 1018895, 2037790, 3464243, 4075580, 6928486, 13856972, 17321215, 34642430, 69284860]

約数ペア:

[(1, 69284860), (2, 34642430), (4, 17321215), (5, 13856972), (10, 6928486), (17, 4075580), (20, 3464243), (34, 2037790), (68, 1018895), (85, 815116), (170, 407558), (289, 239740), (340, 203779), (578, 119870), (1156, 59935), (1445, 47948), (2890, 23974), (5780, 11987)]