69842890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{739}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 135757440

約数和(自身を除く): 65914550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 739, 1454, 1478, 3635, 3695, 7270, 7390, 9451, 9607, 18902, 19214, 47255, 48035, 94510, 96070, 537253, 1074506, 2686265, 5372530, 6984289, 13968578, 34921445, 69842890]

約数ペア:

[(1, 69842890), (2, 34921445), (5, 13968578), (10, 6984289), (13, 5372530), (26, 2686265), (65, 1074506), (130, 537253), (727, 96070), (739, 94510), (1454, 48035), (1478, 47255), (3635, 19214), (3695, 18902), (7270, 9607), (7390, 9451)]