237047820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 685090560

約数和(自身を除く): 448042740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 139, 172, 215, 258, 278, 417, 430, 516, 556, 645, 661, 695, 834, 860, 1290, 1322, 1390, 1668, 1983, 2085, 2580, 2644, 2780, 3305, 3966, 4170, 5977, 6610, 7932, 8340, 9915, 11954, 13220, 17931, 19830, 23908, 28423, 29885, 35862, 39660, 56846, 59770, 71724, 85269, 89655, 91879, 113692, 119540, 142115, 170538, 179310, 183758, 275637, 284230, 341076, 358620, 367516, 426345, 459395, 551274, 568460, 852690, 918790, 1102548, 1378185, 1705380, 1837580, 2756370, 3950797, 5512740, 7901594, 11852391, 15803188, 19753985, 23704782, 39507970, 47409564, 59261955, 79015940, 118523910, 237047820]

約数ペア:

[(1, 237047820), (2, 118523910), (3, 79015940), (4, 59261955), (5, 47409564), (6, 39507970), (10, 23704782), (12, 19753985), (15, 15803188), (20, 11852391), (30, 7901594), (43, 5512740), (60, 3950797), (86, 2756370), (129, 1837580), (139, 1705380), (172, 1378185), (215, 1102548), (258, 918790), (278, 852690), (417, 568460), (430, 551274), (516, 459395), (556, 426345), (645, 367516), (661, 358620), (695, 341076), (834, 284230), (860, 275637), (1290, 183758), (1322, 179310), (1390, 170538), (1668, 142115), (1983, 119540), (2085, 113692), (2580, 91879), (2644, 89655), (2780, 85269), (3305, 71724), (3966, 59770), (4170, 56846), (5977, 39660), (6610, 35862), (7932, 29885), (8340, 28423), (9915, 23908), (11954, 19830), (13220, 17931)]