90933720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 291133440

約数和(自身を除く): 200199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 701, 705, 920, 940, 1081, 1128, 1380, 1402, 1410, 1880, 2103, 2162, 2760, 2804, 2820, 3243, 3505, 4206, 4324, 5405, 5608, 5640, 6486, 7010, 8412, 8648, 10515, 10810, 12972, 14020, 16123, 16215, 16824, 21030, 21620, 25944, 28040, 32246, 32430, 32947, 42060, 43240, 48369, 64492, 64860, 65894, 80615, 84120, 96738, 98841, 128984, 129720, 131788, 161230, 164735, 193476, 197682, 241845, 263576, 322460, 329470, 386952, 395364, 483690, 494205, 644920, 658940, 757781, 790728, 967380, 988410, 1317880, 1515562, 1934760, 1976820, 2273343, 3031124, 3788905, 3953640, 4546686, 6062248, 7577810, 9093372, 11366715, 15155620, 18186744, 22733430, 30311240, 45466860, 90933720]

約数ペア:

[(1, 90933720), (2, 45466860), (3, 30311240), (4, 22733430), (5, 18186744), (6, 15155620), (8, 11366715), (10, 9093372), (12, 7577810), (15, 6062248), (20, 4546686), (23, 3953640), (24, 3788905), (30, 3031124), (40, 2273343), (46, 1976820), (47, 1934760), (60, 1515562), (69, 1317880), (92, 988410), (94, 967380), (115, 790728), (120, 757781), (138, 658940), (141, 644920), (184, 494205), (188, 483690), (230, 395364), (235, 386952), (276, 329470), (282, 322460), (345, 263576), (376, 241845), (460, 197682), (470, 193476), (552, 164735), (564, 161230), (690, 131788), (701, 129720), (705, 128984), (920, 98841), (940, 96738), (1081, 84120), (1128, 80615), (1380, 65894), (1402, 64860), (1410, 64492), (1880, 48369), (2103, 43240), (2162, 42060), (2760, 32947), (2804, 32430), (2820, 32246), (3243, 28040), (3505, 25944), (4206, 21620), (4324, 21030), (5405, 16824), (5608, 16215), (5640, 16123), (6486, 14020), (7010, 12972), (8412, 10810), (8648, 10515)]