68196570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13451}}^1$

素因数の和:13487

約数の個数: 48

約数和(自身を含む): 177243552

約数和(自身を除く): 109046982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 13451, 26902, 40353, 67255, 80706, 134510, 174863, 201765, 349726, 403530, 524589, 874315, 1049178, 1748630, 2273219, 2622945, 4546438, 5245890, 6819657, 11366095, 13639314, 22732190, 34098285, 68196570]

約数ペア:

[(1, 68196570), (2, 34098285), (3, 22732190), (5, 13639314), (6, 11366095), (10, 6819657), (13, 5245890), (15, 4546438), (26, 2622945), (30, 2273219), (39, 1748630), (65, 1049178), (78, 874315), (130, 524589), (169, 403530), (195, 349726), (338, 201765), (390, 174863), (507, 134510), (845, 80706), (1014, 67255), (1690, 40353), (2535, 26902), (5070, 13451)]