137470840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15551}}^1$

素因数の和:15592

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 215248520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 15551, 31102, 62204, 77755, 124408, 155510, 202163, 264367, 311020, 404326, 528734, 622040, 808652, 1010815, 1057468, 1321835, 1617304, 2021630, 2114936, 2643670, 3436771, 4043260, 5287340, 6873542, 8086520, 10574680, 13747084, 17183855, 27494168, 34367710, 68735420, 137470840]

約数ペア:

[(1, 137470840), (2, 68735420), (4, 34367710), (5, 27494168), (8, 17183855), (10, 13747084), (13, 10574680), (17, 8086520), (20, 6873542), (26, 5287340), (34, 4043260), (40, 3436771), (52, 2643670), (65, 2114936), (68, 2021630), (85, 1617304), (104, 1321835), (130, 1057468), (136, 1010815), (170, 808652), (221, 622040), (260, 528734), (340, 404326), (442, 311020), (520, 264367), (680, 202163), (884, 155510), (1105, 124408), (1768, 77755), (2210, 62204), (4420, 31102), (8840, 15551)]