907936510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 1870936704

約数和(自身を除く): 963000194

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 311, 442, 622, 1105, 1321, 1555, 2210, 2642, 3110, 4043, 5287, 6605, 8086, 10574, 13210, 17173, 20215, 22457, 26435, 34346, 40430, 44914, 52870, 68731, 85865, 112285, 137462, 171730, 224570, 291941, 343655, 410831, 583882, 687310, 821662, 1459705, 2054155, 2919410, 4108310, 5340803, 6984127, 10681606, 13968254, 26704015, 34920635, 53408030, 69841270, 90793651, 181587302, 453968255, 907936510]

約数ペア:

[(1, 907936510), (2, 453968255), (5, 181587302), (10, 90793651), (13, 69841270), (17, 53408030), (26, 34920635), (34, 26704015), (65, 13968254), (85, 10681606), (130, 6984127), (170, 5340803), (221, 4108310), (311, 2919410), (442, 2054155), (622, 1459705), (1105, 821662), (1321, 687310), (1555, 583882), (2210, 410831), (2642, 343655), (3110, 291941), (4043, 224570), (5287, 171730), (6605, 137462), (8086, 112285), (10574, 85865), (13210, 68731), (17173, 52870), (20215, 44914), (22457, 40430), (26435, 34346)]