74481080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 178524000

約数和(自身を除く): 104042920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 379, 578, 680, 758, 1156, 1445, 1516, 1895, 2312, 2890, 3032, 3790, 4913, 5780, 6443, 7580, 9826, 11560, 12886, 15160, 19652, 24565, 25772, 32215, 39304, 49130, 51544, 64430, 98260, 109531, 128860, 196520, 219062, 257720, 438124, 547655, 876248, 1095310, 1862027, 2190620, 3724054, 4381240, 7448108, 9310135, 14896216, 18620270, 37240540, 74481080]

約数ペア:

[(1, 74481080), (2, 37240540), (4, 18620270), (5, 14896216), (8, 9310135), (10, 7448108), (17, 4381240), (20, 3724054), (34, 2190620), (40, 1862027), (68, 1095310), (85, 876248), (136, 547655), (170, 438124), (289, 257720), (340, 219062), (379, 196520), (578, 128860), (680, 109531), (758, 98260), (1156, 64430), (1445, 51544), (1516, 49130), (1895, 39304), (2312, 32215), (2890, 25772), (3032, 24565), (3790, 19652), (4913, 15160), (5780, 12886), (6443, 11560), (7580, 9826)]