89486980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 220776192

約数和(自身を除く): 131289212

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 110, 142, 170, 187, 220, 284, 337, 340, 355, 374, 674, 710, 748, 781, 935, 1207, 1348, 1420, 1562, 1685, 1870, 2414, 3124, 3370, 3707, 3740, 3905, 4828, 5729, 6035, 6740, 7414, 7810, 11458, 12070, 13277, 14828, 15620, 18535, 22916, 23927, 24140, 26554, 28645, 37070, 47854, 53108, 57290, 63019, 66385, 74140, 95708, 114580, 119635, 126038, 132770, 239270, 252076, 263197, 265540, 315095, 406759, 478540, 526394, 630190, 813518, 1052788, 1260380, 1315985, 1627036, 2033795, 2631970, 4067590, 4474349, 5263940, 8135180, 8948698, 17897396, 22371745, 44743490, 89486980]

約数ペア:

[(1, 89486980), (2, 44743490), (4, 22371745), (5, 17897396), (10, 8948698), (11, 8135180), (17, 5263940), (20, 4474349), (22, 4067590), (34, 2631970), (44, 2033795), (55, 1627036), (68, 1315985), (71, 1260380), (85, 1052788), (110, 813518), (142, 630190), (170, 526394), (187, 478540), (220, 406759), (284, 315095), (337, 265540), (340, 263197), (355, 252076), (374, 239270), (674, 132770), (710, 126038), (748, 119635), (781, 114580), (935, 95708), (1207, 74140), (1348, 66385), (1420, 63019), (1562, 57290), (1685, 53108), (1870, 47854), (2414, 37070), (3124, 28645), (3370, 26554), (3707, 24140), (3740, 23927), (3905, 22916), (4828, 18535), (5729, 15620), (6035, 14828), (6740, 13277), (7414, 12070), (7810, 11458)]