89531860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 223388928

約数和(自身を除く): 133857068

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 185, 187, 220, 340, 370, 374, 407, 629, 647, 740, 748, 814, 935, 1258, 1294, 1628, 1870, 2035, 2516, 2588, 3145, 3235, 3740, 4070, 6290, 6470, 6919, 7117, 8140, 10999, 12580, 12940, 13838, 14234, 21998, 23939, 27676, 28468, 34595, 35585, 43996, 47878, 54995, 69190, 71170, 95756, 109990, 119695, 120989, 138380, 142340, 219980, 239390, 241978, 263329, 406963, 478780, 483956, 526658, 604945, 813926, 1053316, 1209890, 1316645, 1627852, 2034815, 2419780, 2633290, 4069630, 4476593, 5266580, 8139260, 8953186, 17906372, 22382965, 44765930, 89531860]

約数ペア:

[(1, 89531860), (2, 44765930), (4, 22382965), (5, 17906372), (10, 8953186), (11, 8139260), (17, 5266580), (20, 4476593), (22, 4069630), (34, 2633290), (37, 2419780), (44, 2034815), (55, 1627852), (68, 1316645), (74, 1209890), (85, 1053316), (110, 813926), (148, 604945), (170, 526658), (185, 483956), (187, 478780), (220, 406963), (340, 263329), (370, 241978), (374, 239390), (407, 219980), (629, 142340), (647, 138380), (740, 120989), (748, 119695), (814, 109990), (935, 95756), (1258, 71170), (1294, 69190), (1628, 54995), (1870, 47878), (2035, 43996), (2516, 35585), (2588, 34595), (3145, 28468), (3235, 27676), (3740, 23939), (4070, 21998), (6290, 14234), (6470, 13838), (6919, 12940), (7117, 12580), (8140, 10999)]