68790670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 141730848

約数和(自身を除く): 72940178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 1831, 2210, 2890, 3662, 3757, 7514, 9155, 18310, 18785, 23803, 31127, 37570, 47606, 62254, 119015, 155635, 238030, 311270, 404651, 529159, 809302, 1058318, 2023255, 2645795, 4046510, 5291590, 6879067, 13758134, 34395335, 68790670]

約数ペア:

[(1, 68790670), (2, 34395335), (5, 13758134), (10, 6879067), (13, 5291590), (17, 4046510), (26, 2645795), (34, 2023255), (65, 1058318), (85, 809302), (130, 529159), (170, 404651), (221, 311270), (289, 238030), (442, 155635), (578, 119015), (1105, 62254), (1445, 47606), (1831, 37570), (2210, 31127), (2890, 23803), (3662, 18785), (3757, 18310), (7514, 9155)]