90581270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 186601968

約数和(自身を除く): 96020698

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2411, 2890, 3757, 4822, 7514, 12055, 18785, 24110, 31343, 37570, 40987, 62686, 81974, 156715, 204935, 313430, 409870, 532831, 696779, 1065662, 1393558, 2664155, 3483895, 5328310, 6967790, 9058127, 18116254, 45290635, 90581270]

約数ペア:

[(1, 90581270), (2, 45290635), (5, 18116254), (10, 9058127), (13, 6967790), (17, 5328310), (26, 3483895), (34, 2664155), (65, 1393558), (85, 1065662), (130, 696779), (170, 532831), (221, 409870), (289, 313430), (442, 204935), (578, 156715), (1105, 81974), (1445, 62686), (2210, 40987), (2411, 37570), (2890, 31343), (3757, 24110), (4822, 18785), (7514, 12055)]