666971710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 1357627392

約数和(自身を除く): 690655682

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 391, 430, 731, 782, 989, 1462, 1955, 1978, 3655, 3910, 3967, 4945, 7310, 7934, 9890, 16813, 19835, 33626, 39670, 67439, 84065, 91241, 134878, 168130, 170581, 182482, 337195, 341162, 456205, 674390, 852905, 912410, 1551097, 1705810, 2899877, 3102194, 3923363, 5799754, 7755485, 7846726, 14499385, 15510970, 19616815, 28998770, 39233630, 66697171, 133394342, 333485855, 666971710]

約数ペア:

[(1, 666971710), (2, 333485855), (5, 133394342), (10, 66697171), (17, 39233630), (23, 28998770), (34, 19616815), (43, 15510970), (46, 14499385), (85, 7846726), (86, 7755485), (115, 5799754), (170, 3923363), (215, 3102194), (230, 2899877), (391, 1705810), (430, 1551097), (731, 912410), (782, 852905), (989, 674390), (1462, 456205), (1955, 341162), (1978, 337195), (3655, 182482), (3910, 170581), (3967, 168130), (4945, 134878), (7310, 91241), (7934, 84065), (9890, 67439), (16813, 39670), (19835, 33626)]