157280690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 333913752

約数和(自身を除く): 176633062

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 4397, 5110, 7154, 8794, 17885, 21985, 30779, 35770, 43970, 61558, 153895, 215453, 307790, 320981, 430906, 641962, 1077265, 1604905, 2154530, 2246867, 3209810, 4493734, 11234335, 15728069, 22468670, 31456138, 78640345, 157280690]

約数ペア:

[(1, 157280690), (2, 78640345), (5, 31456138), (7, 22468670), (10, 15728069), (14, 11234335), (35, 4493734), (49, 3209810), (70, 2246867), (73, 2154530), (98, 1604905), (146, 1077265), (245, 641962), (365, 430906), (490, 320981), (511, 307790), (730, 215453), (1022, 153895), (2555, 61558), (3577, 43970), (4397, 35770), (5110, 30779), (7154, 21985), (8794, 17885)]