15703928030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20809}}^1\times {\mathrm{10781}}^1$

素因数の和:31604

約数の個数: 32

約数和(自身を含む): 32309772480

約数和(自身を除く): 16605844450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10781, 20809, 21562, 41618, 53905, 75467, 104045, 107810, 145663, 150934, 208090, 291326, 377335, 728315, 754670, 1456630, 224341829, 448683658, 1121709145, 1570392803, 2243418290, 3140785606, 7851964015, 15703928030]

約数ペア:

[(1, 15703928030), (2, 7851964015), (5, 3140785606), (7, 2243418290), (10, 1570392803), (14, 1121709145), (35, 448683658), (70, 224341829), (10781, 1456630), (20809, 754670), (21562, 728315), (41618, 377335), (53905, 291326), (75467, 208090), (104045, 150934), (107810, 145663)]