868981569130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1\times {\mathrm{72649}}^1$

素因数の和:73735

約数の個数: 64

約数和(自身を含む): 1681220966400

約数和(自身を除く): 812239397270

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 991, 1207, 1982, 2414, 4955, 6035, 9910, 12070, 16847, 33694, 70361, 72649, 84235, 140722, 145298, 168470, 351805, 363245, 703610, 726490, 1196137, 1235033, 2392274, 2470066, 5158079, 5980685, 6175165, 10316158, 11961370, 12350330, 25790395, 51580790, 71995159, 87687343, 143990318, 175374686, 359975795, 438436715, 719951590, 876873430, 1223917703, 2447835406, 5111656289, 6119588515, 10223312578, 12239177030, 25558281445, 51116562890, 86898156913, 173796313826, 434490784565, 868981569130]

約数ペア:

[(1, 868981569130), (2, 434490784565), (5, 173796313826), (10, 86898156913), (17, 51116562890), (34, 25558281445), (71, 12239177030), (85, 10223312578), (142, 6119588515), (170, 5111656289), (355, 2447835406), (710, 1223917703), (991, 876873430), (1207, 719951590), (1982, 438436715), (2414, 359975795), (4955, 175374686), (6035, 143990318), (9910, 87687343), (12070, 71995159), (16847, 51580790), (33694, 25790395), (70361, 12350330), (72649, 11961370), (84235, 10316158), (140722, 6175165), (145298, 5980685), (168470, 5158079), (351805, 2470066), (363245, 2392274), (703610, 1235033), (726490, 1196137)]