85181390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 189609984

約数和(自身を除く): 104428594

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 47, 70, 85, 94, 119, 170, 235, 238, 329, 470, 595, 658, 799, 1190, 1523, 1598, 1645, 3046, 3290, 3995, 5593, 7615, 7990, 10661, 11186, 15230, 21322, 25891, 27965, 51782, 53305, 55930, 71581, 106610, 129455, 143162, 181237, 258910, 357905, 362474, 501067, 715810, 906185, 1002134, 1216877, 1812370, 2433754, 2505335, 5010670, 6084385, 8518139, 12168770, 17036278, 42590695, 85181390]

約数ペア:

[(1, 85181390), (2, 42590695), (5, 17036278), (7, 12168770), (10, 8518139), (14, 6084385), (17, 5010670), (34, 2505335), (35, 2433754), (47, 1812370), (70, 1216877), (85, 1002134), (94, 906185), (119, 715810), (170, 501067), (235, 362474), (238, 357905), (329, 258910), (470, 181237), (595, 143162), (658, 129455), (799, 106610), (1190, 71581), (1523, 55930), (1598, 53305), (1645, 51782), (3046, 27965), (3290, 25891), (3995, 21322), (5593, 15230), (7615, 11186), (7990, 10661)]