65011660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1993}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 156776256

約数和(自身を除く): 91764596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 1993, 2330, 3262, 3986, 4660, 6524, 7972, 8155, 9965, 13951, 16310, 19930, 27902, 32620, 39860, 55804, 69755, 139510, 279020, 464369, 928738, 1857476, 2321845, 3250583, 4643690, 6501166, 9287380, 13002332, 16252915, 32505830, 65011660]

約数ペア:

[(1, 65011660), (2, 32505830), (4, 16252915), (5, 13002332), (7, 9287380), (10, 6501166), (14, 4643690), (20, 3250583), (28, 2321845), (35, 1857476), (70, 928738), (140, 464369), (233, 279020), (466, 139510), (932, 69755), (1165, 55804), (1631, 39860), (1993, 32620), (2330, 27902), (3262, 19930), (3986, 16310), (4660, 13951), (6524, 9965), (7972, 8155)]