69959240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 173923200

約数和(自身を除く): 103963960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 131, 158, 169, 260, 262, 316, 338, 395, 520, 524, 632, 655, 676, 790, 845, 1027, 1048, 1310, 1352, 1580, 1690, 1703, 2054, 2620, 3160, 3380, 3406, 4108, 5135, 5240, 6760, 6812, 8216, 8515, 10270, 10349, 13351, 13624, 17030, 20540, 20698, 22139, 26702, 34060, 41080, 41396, 44278, 51745, 53404, 66755, 68120, 82792, 88556, 103490, 106808, 110695, 133510, 134537, 177112, 206980, 221390, 267020, 269074, 413960, 442780, 534040, 538148, 672685, 885560, 1076296, 1345370, 1748981, 2690740, 3497962, 5381480, 6995924, 8744905, 13991848, 17489810, 34979620, 69959240]

約数ペア:

[(1, 69959240), (2, 34979620), (4, 17489810), (5, 13991848), (8, 8744905), (10, 6995924), (13, 5381480), (20, 3497962), (26, 2690740), (40, 1748981), (52, 1345370), (65, 1076296), (79, 885560), (104, 672685), (130, 538148), (131, 534040), (158, 442780), (169, 413960), (260, 269074), (262, 267020), (316, 221390), (338, 206980), (395, 177112), (520, 134537), (524, 133510), (632, 110695), (655, 106808), (676, 103490), (790, 88556), (845, 82792), (1027, 68120), (1048, 66755), (1310, 53404), (1352, 51745), (1580, 44278), (1690, 41396), (1703, 41080), (2054, 34060), (2620, 26702), (3160, 22139), (3380, 20698), (3406, 20540), (4108, 17030), (5135, 13624), (5240, 13351), (6760, 10349), (6812, 10270), (8216, 8515)]