67049060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 154949760

約数和(自身を除く): 87900700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 239, 260, 332, 338, 415, 478, 676, 830, 845, 956, 1079, 1195, 1660, 1690, 2158, 2390, 3107, 3380, 4316, 4780, 5395, 6214, 10790, 12428, 14027, 15535, 19837, 21580, 28054, 31070, 39674, 40391, 56108, 62140, 70135, 79348, 80782, 99185, 140270, 161564, 198370, 201955, 257881, 280540, 396740, 403910, 515762, 807820, 1031524, 1289405, 2578810, 3352453, 5157620, 6704906, 13409812, 16762265, 33524530, 67049060]

約数ペア:

[(1, 67049060), (2, 33524530), (4, 16762265), (5, 13409812), (10, 6704906), (13, 5157620), (20, 3352453), (26, 2578810), (52, 1289405), (65, 1031524), (83, 807820), (130, 515762), (166, 403910), (169, 396740), (239, 280540), (260, 257881), (332, 201955), (338, 198370), (415, 161564), (478, 140270), (676, 99185), (830, 80782), (845, 79348), (956, 70135), (1079, 62140), (1195, 56108), (1660, 40391), (1690, 39674), (2158, 31070), (2390, 28054), (3107, 21580), (3380, 19837), (4316, 15535), (4780, 14027), (5395, 12428), (6214, 10790)]