138214960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10223}}^1$

素因数の和:10262

約数の個数: 60

約数和(自身を含む): 348004512

約数和(自身を除く): 209789552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 10223, 13520, 20446, 40892, 51115, 81784, 102230, 132899, 163568, 204460, 265798, 408920, 531596, 664495, 817840, 1063192, 1328990, 1727687, 2126384, 2657980, 3455374, 5315960, 6910748, 8638435, 10631920, 13821496, 17276870, 27642992, 34553740, 69107480, 138214960]

約数ペア:

[(1, 138214960), (2, 69107480), (4, 34553740), (5, 27642992), (8, 17276870), (10, 13821496), (13, 10631920), (16, 8638435), (20, 6910748), (26, 5315960), (40, 3455374), (52, 2657980), (65, 2126384), (80, 1727687), (104, 1328990), (130, 1063192), (169, 817840), (208, 664495), (260, 531596), (338, 408920), (520, 265798), (676, 204460), (845, 163568), (1040, 132899), (1352, 102230), (1690, 81784), (2704, 51115), (3380, 40892), (6760, 20446), (10223, 13520)]