138754140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10707

約数の個数: 96

約数和(自身を含む): 458379264

約数和(自身を除く): 319625124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 10657, 13020, 21314, 31971, 42628, 53285, 63942, 74599, 106570, 127884, 149198, 159855, 213140, 223797, 298396, 319710, 330367, 372995, 447594, 639420, 660734, 745990, 895188, 991101, 1118985, 1321468, 1491980, 1651835, 1982202, 2237970, 2312569, 3303670, 3964404, 4475940, 4625138, 4955505, 6607340, 6937707, 9250276, 9911010, 11562845, 13875414, 19822020, 23125690, 27750828, 34688535, 46251380, 69377070, 138754140]

約数ペア:

[(1, 138754140), (2, 69377070), (3, 46251380), (4, 34688535), (5, 27750828), (6, 23125690), (7, 19822020), (10, 13875414), (12, 11562845), (14, 9911010), (15, 9250276), (20, 6937707), (21, 6607340), (28, 4955505), (30, 4625138), (31, 4475940), (35, 3964404), (42, 3303670), (60, 2312569), (62, 2237970), (70, 1982202), (84, 1651835), (93, 1491980), (105, 1321468), (124, 1118985), (140, 991101), (155, 895188), (186, 745990), (210, 660734), (217, 639420), (310, 447594), (372, 372995), (420, 330367), (434, 319710), (465, 298396), (620, 223797), (651, 213140), (868, 159855), (930, 149198), (1085, 127884), (1302, 106570), (1860, 74599), (2170, 63942), (2604, 53285), (3255, 42628), (4340, 31971), (6510, 21314), (10657, 13020)]