70689320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10457}}^1$

素因数の和:10494

約数の個数: 48

約数和(自身を含む): 172243260

約数和(自身を除く): 101553940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10457, 20914, 41828, 52285, 83656, 104570, 135941, 209140, 271882, 418280, 543764, 679705, 1087528, 1359410, 1767233, 2718820, 3534466, 5437640, 7068932, 8836165, 14137864, 17672330, 35344660, 70689320]

約数ペア:

[(1, 70689320), (2, 35344660), (4, 17672330), (5, 14137864), (8, 8836165), (10, 7068932), (13, 5437640), (20, 3534466), (26, 2718820), (40, 1767233), (52, 1359410), (65, 1087528), (104, 679705), (130, 543764), (169, 418280), (260, 271882), (338, 209140), (520, 135941), (676, 104570), (845, 83656), (1352, 52285), (1690, 41828), (3380, 20914), (6760, 10457)]