165622670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 327317760

約数和(自身を除く): 161695090

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 139, 163, 170, 215, 278, 326, 430, 695, 731, 815, 1390, 1462, 1630, 2363, 2771, 3655, 4726, 5542, 5977, 7009, 7310, 11815, 11954, 13855, 14018, 22657, 23630, 27710, 29885, 35045, 45314, 59770, 70090, 101609, 113285, 119153, 203218, 226570, 238306, 385169, 508045, 595765, 770338, 974251, 1016090, 1191530, 1925845, 1948502, 3851690, 4871255, 9742510, 16562267, 33124534, 82811335, 165622670]

約数ペア:

[(1, 165622670), (2, 82811335), (5, 33124534), (10, 16562267), (17, 9742510), (34, 4871255), (43, 3851690), (85, 1948502), (86, 1925845), (139, 1191530), (163, 1016090), (170, 974251), (215, 770338), (278, 595765), (326, 508045), (430, 385169), (695, 238306), (731, 226570), (815, 203218), (1390, 119153), (1462, 113285), (1630, 101609), (2363, 70090), (2771, 59770), (3655, 45314), (4726, 35045), (5542, 29885), (5977, 27710), (7009, 23630), (7310, 22657), (11815, 14018), (11954, 13855)]