2113142745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 3999744000

約数和(自身を除く): 1886601255

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 499, 651, 1085, 1301, 1497, 2495, 3255, 3493, 3903, 6505, 7485, 9107, 10479, 15469, 17465, 19515, 27321, 40331, 45535, 46407, 52395, 77345, 108283, 120993, 136605, 201655, 232035, 282317, 324849, 541415, 604965, 649199, 846951, 1411585, 1624245, 1947597, 3245995, 4234755, 4544393, 9737985, 13633179, 20125169, 22721965, 60375507, 68165895, 100625845, 140876183, 301877535, 422628549, 704380915, 2113142745]

約数ペア:

[(1, 2113142745), (3, 704380915), (5, 422628549), (7, 301877535), (15, 140876183), (21, 100625845), (31, 68165895), (35, 60375507), (93, 22721965), (105, 20125169), (155, 13633179), (217, 9737985), (465, 4544393), (499, 4234755), (651, 3245995), (1085, 1947597), (1301, 1624245), (1497, 1411585), (2495, 846951), (3255, 649199), (3493, 604965), (3903, 541415), (6505, 324849), (7485, 282317), (9107, 232035), (10479, 201655), (15469, 136605), (17465, 120993), (19515, 108283), (27321, 77345), (40331, 52395), (45535, 46407)]