163917780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9137}}^1$

素因数の和:9185

約数の個数: 96

約数和(自身を含む): 515821824

約数和(自身を除く): 351904044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 9137, 17940, 18274, 27411, 36548, 45685, 54822, 91370, 109644, 118781, 137055, 182740, 210151, 237562, 274110, 356343, 420302, 475124, 548220, 593905, 630453, 712686, 840604, 1050755, 1187810, 1260906, 1425372, 1781715, 2101510, 2375620, 2521812, 2731963, 3152265, 3563430, 4203020, 5463926, 6304530, 7126860, 8195889, 10927852, 12609060, 13659815, 16391778, 27319630, 32783556, 40979445, 54639260, 81958890, 163917780]

約数ペア:

[(1, 163917780), (2, 81958890), (3, 54639260), (4, 40979445), (5, 32783556), (6, 27319630), (10, 16391778), (12, 13659815), (13, 12609060), (15, 10927852), (20, 8195889), (23, 7126860), (26, 6304530), (30, 5463926), (39, 4203020), (46, 3563430), (52, 3152265), (60, 2731963), (65, 2521812), (69, 2375620), (78, 2101510), (92, 1781715), (115, 1425372), (130, 1260906), (138, 1187810), (156, 1050755), (195, 840604), (230, 712686), (260, 630453), (276, 593905), (299, 548220), (345, 475124), (390, 420302), (460, 356343), (598, 274110), (690, 237562), (780, 210151), (897, 182740), (1196, 137055), (1380, 118781), (1495, 109644), (1794, 91370), (2990, 54822), (3588, 45685), (4485, 36548), (5980, 27411), (8970, 18274), (9137, 17940)]