142982840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3613

約数の個数: 128

約数和(自身を含む): 432069120

約数和(自身を除く): 289086280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3571, 3640, 4004, 5005, 5720, 7142, 8008, 10010, 14284, 17855, 20020, 24997, 28568, 35710, 39281, 40040, 46423, 49994, 71420, 78562, 92846, 99988, 124985, 142840, 157124, 185692, 196405, 199976, 232115, 249970, 274967, 314248, 324961, 371384, 392810, 464230, 499940, 510653, 549934, 649922, 785620, 928460, 999880, 1021306, 1099868, 1299844, 1374835, 1571240, 1624805, 1856920, 2042612, 2199736, 2553265, 2599688, 2749670, 3249610, 3574571, 4085224, 5106530, 5499340, 6499220, 7149142, 10213060, 10998680, 12998440, 14298284, 17872855, 20426120, 28596568, 35745710, 71491420, 142982840]

約数ペア:

[(1, 142982840), (2, 71491420), (4, 35745710), (5, 28596568), (7, 20426120), (8, 17872855), (10, 14298284), (11, 12998440), (13, 10998680), (14, 10213060), (20, 7149142), (22, 6499220), (26, 5499340), (28, 5106530), (35, 4085224), (40, 3574571), (44, 3249610), (52, 2749670), (55, 2599688), (56, 2553265), (65, 2199736), (70, 2042612), (77, 1856920), (88, 1624805), (91, 1571240), (104, 1374835), (110, 1299844), (130, 1099868), (140, 1021306), (143, 999880), (154, 928460), (182, 785620), (220, 649922), (260, 549934), (280, 510653), (286, 499940), (308, 464230), (364, 392810), (385, 371384), (440, 324961), (455, 314248), (520, 274967), (572, 249970), (616, 232115), (715, 199976), (728, 196405), (770, 185692), (910, 157124), (1001, 142840), (1144, 124985), (1430, 99988), (1540, 92846), (1820, 78562), (2002, 71420), (2860, 49994), (3080, 46423), (3571, 40040), (3640, 39281), (4004, 35710), (5005, 28568), (5720, 24997), (7142, 20020), (8008, 17855), (10010, 14284)]