89846680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 260444160

約数和(自身を除く): 170597480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 941, 1085, 1240, 1364, 1540, 1705, 1736, 1882, 2170, 2387, 2728, 3080, 3410, 3764, 4340, 4705, 4774, 6587, 6820, 7528, 8680, 9410, 9548, 10351, 11935, 13174, 13640, 18820, 19096, 20702, 23870, 26348, 29171, 32935, 37640, 41404, 47740, 51755, 52696, 58342, 65870, 72457, 82808, 95480, 103510, 116684, 131740, 144914, 145855, 204197, 207020, 233368, 263480, 289828, 291710, 320881, 362285, 408394, 414040, 579656, 583420, 641762, 724570, 816788, 1020985, 1166840, 1283524, 1449140, 1604405, 1633576, 2041970, 2246167, 2567048, 2898280, 3208810, 4083940, 4492334, 6417620, 8167880, 8984668, 11230835, 12835240, 17969336, 22461670, 44923340, 89846680]

約数ペア:

[(1, 89846680), (2, 44923340), (4, 22461670), (5, 17969336), (7, 12835240), (8, 11230835), (10, 8984668), (11, 8167880), (14, 6417620), (20, 4492334), (22, 4083940), (28, 3208810), (31, 2898280), (35, 2567048), (40, 2246167), (44, 2041970), (55, 1633576), (56, 1604405), (62, 1449140), (70, 1283524), (77, 1166840), (88, 1020985), (110, 816788), (124, 724570), (140, 641762), (154, 583420), (155, 579656), (217, 414040), (220, 408394), (248, 362285), (280, 320881), (308, 291710), (310, 289828), (341, 263480), (385, 233368), (434, 207020), (440, 204197), (616, 145855), (620, 144914), (682, 131740), (770, 116684), (868, 103510), (941, 95480), (1085, 82808), (1240, 72457), (1364, 65870), (1540, 58342), (1705, 52696), (1736, 51755), (1882, 47740), (2170, 41404), (2387, 37640), (2728, 32935), (3080, 29171), (3410, 26348), (3764, 23870), (4340, 20702), (4705, 19096), (4774, 18820), (6587, 13640), (6820, 13174), (7528, 11935), (8680, 10351), (9410, 9548)]