17530730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 21349270

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 269, 343, 490, 538, 665, 686, 931, 1330, 1345, 1715, 1862, 1883, 2690, 3430, 3766, 4655, 5111, 6517, 9310, 9415, 10222, 13034, 13181, 18830, 25555, 26362, 32585, 35777, 51110, 65170, 65905, 71554, 92267, 131810, 178885, 184534, 250439, 357770, 461335, 500878, 922670, 1252195, 1753073, 2504390, 3506146, 8765365, 17530730]

約数ペア:

[(1, 17530730), (2, 8765365), (5, 3506146), (7, 2504390), (10, 1753073), (14, 1252195), (19, 922670), (35, 500878), (38, 461335), (49, 357770), (70, 250439), (95, 184534), (98, 178885), (133, 131810), (190, 92267), (245, 71554), (266, 65905), (269, 65170), (343, 51110), (490, 35777), (538, 32585), (665, 26362), (686, 25555), (931, 18830), (1330, 13181), (1345, 13034), (1715, 10222), (1862, 9415), (1883, 9310), (2690, 6517), (3430, 5111), (3766, 4655)]