766014730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20389}}^1$

素因数の和:20443

約数の個数: 48

約数和(自身を含む): 1577451960

約数和(自身を除く): 811437230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2890, 3757, 7514, 18785, 20389, 37570, 40778, 101945, 203890, 265057, 346613, 530114, 693226, 1325285, 1733065, 2650570, 3466130, 4505969, 5892421, 9011938, 11784842, 22529845, 29462105, 45059690, 58924210, 76601473, 153202946, 383007365, 766014730]

約数ペア:

[(1, 766014730), (2, 383007365), (5, 153202946), (10, 76601473), (13, 58924210), (17, 45059690), (26, 29462105), (34, 22529845), (65, 11784842), (85, 9011938), (130, 5892421), (170, 4505969), (221, 3466130), (289, 2650570), (442, 1733065), (578, 1325285), (1105, 693226), (1445, 530114), (2210, 346613), (2890, 265057), (3757, 203890), (7514, 101945), (18785, 40778), (20389, 37570)]