90741920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 230601168

約数和(自身を除く): 139859248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 73, 80, 85, 136, 146, 160, 170, 272, 292, 340, 365, 457, 544, 584, 680, 730, 914, 1168, 1241, 1360, 1460, 1828, 2285, 2336, 2482, 2720, 2920, 3656, 4570, 4964, 5840, 6205, 7312, 7769, 9140, 9928, 11680, 12410, 14624, 15538, 18280, 19856, 24820, 31076, 33361, 36560, 38845, 39712, 49640, 62152, 66722, 73120, 77690, 99280, 124304, 133444, 155380, 166805, 198560, 248608, 266888, 310760, 333610, 533776, 567137, 621520, 667220, 1067552, 1134274, 1243040, 1334440, 2268548, 2668880, 2835685, 4537096, 5337760, 5671370, 9074192, 11342740, 18148384, 22685480, 45370960, 90741920]

約数ペア:

[(1, 90741920), (2, 45370960), (4, 22685480), (5, 18148384), (8, 11342740), (10, 9074192), (16, 5671370), (17, 5337760), (20, 4537096), (32, 2835685), (34, 2668880), (40, 2268548), (68, 1334440), (73, 1243040), (80, 1134274), (85, 1067552), (136, 667220), (146, 621520), (160, 567137), (170, 533776), (272, 333610), (292, 310760), (340, 266888), (365, 248608), (457, 198560), (544, 166805), (584, 155380), (680, 133444), (730, 124304), (914, 99280), (1168, 77690), (1241, 73120), (1360, 66722), (1460, 62152), (1828, 49640), (2285, 39712), (2336, 38845), (2482, 36560), (2720, 33361), (2920, 31076), (3656, 24820), (4570, 19856), (4964, 18280), (5840, 15538), (6205, 14624), (7312, 12410), (7769, 11680), (9140, 9928)]