149713340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20177}}^1$

素因数の和:20246

約数の個数: 48

約数和(自身を含む): 366109632

約数和(自身を除く): 216396292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 20177, 40354, 80708, 100885, 141239, 201770, 282478, 403540, 564956, 706195, 1069381, 1412390, 2138762, 2824780, 4277524, 5346905, 7485667, 10693810, 14971334, 21387620, 29942668, 37428335, 74856670, 149713340]

約数ペア:

[(1, 149713340), (2, 74856670), (4, 37428335), (5, 29942668), (7, 21387620), (10, 14971334), (14, 10693810), (20, 7485667), (28, 5346905), (35, 4277524), (53, 2824780), (70, 2138762), (106, 1412390), (140, 1069381), (212, 706195), (265, 564956), (371, 403540), (530, 282478), (742, 201770), (1060, 141239), (1484, 100885), (1855, 80708), (3710, 40354), (7420, 20177)]