1427216980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1151}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 3636928512

約数和(自身を除く): 2209711532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 521, 595, 1042, 1151, 1190, 2084, 2302, 2380, 2605, 3647, 4604, 5210, 5755, 7294, 8057, 8857, 10420, 11510, 14588, 16114, 17714, 18235, 19567, 23020, 32228, 35428, 36470, 39134, 40285, 44285, 61999, 72940, 78268, 80570, 88570, 97835, 123998, 136969, 161140, 177140, 195670, 247996, 273938, 309995, 391340, 547876, 599671, 619990, 684845, 1199342, 1239980, 1369690, 2398684, 2739380, 2998355, 4197697, 5996710, 8395394, 10194407, 11993420, 16790788, 20388814, 20988485, 40777628, 41976970, 50972035, 71360849, 83953940, 101944070, 142721698, 203888140, 285443396, 356804245, 713608490, 1427216980]

約数ペア:

[(1, 1427216980), (2, 713608490), (4, 356804245), (5, 285443396), (7, 203888140), (10, 142721698), (14, 101944070), (17, 83953940), (20, 71360849), (28, 50972035), (34, 41976970), (35, 40777628), (68, 20988485), (70, 20388814), (85, 16790788), (119, 11993420), (140, 10194407), (170, 8395394), (238, 5996710), (340, 4197697), (476, 2998355), (521, 2739380), (595, 2398684), (1042, 1369690), (1151, 1239980), (1190, 1199342), (2084, 684845), (2302, 619990), (2380, 599671), (2605, 547876), (3647, 391340), (4604, 309995), (5210, 273938), (5755, 247996), (7294, 195670), (8057, 177140), (8857, 161140), (10420, 136969), (11510, 123998), (14588, 97835), (16114, 88570), (17714, 80570), (18235, 78268), (19567, 72940), (23020, 61999), (32228, 44285), (35428, 40285), (36470, 39134)]