139154680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9377}}^1$

素因数の和:9448

約数の個数: 64

約数和(自身を含む): 364616640

約数和(自身を除く): 225461960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 9377, 14840, 18754, 37508, 46885, 65639, 75016, 93770, 131278, 187540, 262556, 328195, 375080, 496981, 525112, 656390, 993962, 1312780, 1987924, 2484905, 2625560, 3478867, 3975848, 4969810, 6957734, 9939620, 13915468, 17394335, 19879240, 27830936, 34788670, 69577340, 139154680]

約数ペア:

[(1, 139154680), (2, 69577340), (4, 34788670), (5, 27830936), (7, 19879240), (8, 17394335), (10, 13915468), (14, 9939620), (20, 6957734), (28, 4969810), (35, 3975848), (40, 3478867), (53, 2625560), (56, 2484905), (70, 1987924), (106, 1312780), (140, 993962), (212, 656390), (265, 525112), (280, 496981), (371, 375080), (424, 328195), (530, 262556), (742, 187540), (1060, 131278), (1484, 93770), (1855, 75016), (2120, 65639), (2968, 46885), (3710, 37508), (7420, 18754), (9377, 14840)]