126186760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{64381}}^1$

素因数の和:64406

約数の個数: 48

約数和(自身を含む): 330279660

約数和(自身を除く): 204092900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 64381, 128762, 257524, 321905, 450667, 515048, 643810, 901334, 1287620, 1802668, 2253335, 2575240, 3154669, 3605336, 4506670, 6309338, 9013340, 12618676, 15773345, 18026680, 25237352, 31546690, 63093380, 126186760]

約数ペア:

[(1, 126186760), (2, 63093380), (4, 31546690), (5, 25237352), (7, 18026680), (8, 15773345), (10, 12618676), (14, 9013340), (20, 6309338), (28, 4506670), (35, 3605336), (40, 3154669), (49, 2575240), (56, 2253335), (70, 1802668), (98, 1287620), (140, 901334), (196, 643810), (245, 515048), (280, 450667), (392, 321905), (490, 257524), (980, 128762), (1960, 64381)]