314561380

素因数分解:

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

素因数の和:4493

約数の個数: 72

約数和(自身を含む): 779132088

約数和(自身を除く): 464570708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 4397, 5110, 7154, 8794, 10220, 14308, 17588, 17885, 21985, 30779, 35770, 43970, 61558, 71540, 87940, 123116, 153895, 215453, 307790, 320981, 430906, 615580, 641962, 861812, 1077265, 1283924, 1604905, 2154530, 2246867, 3209810, 4309060, 4493734, 6419620, 8987468, 11234335, 15728069, 22468670, 31456138, 44937340, 62912276, 78640345, 157280690, 314561380]

約数ペア:

[(1, 314561380), (2, 157280690), (4, 78640345), (5, 62912276), (7, 44937340), (10, 31456138), (14, 22468670), (20, 15728069), (28, 11234335), (35, 8987468), (49, 6419620), (70, 4493734), (73, 4309060), (98, 3209810), (140, 2246867), (146, 2154530), (196, 1604905), (245, 1283924), (292, 1077265), (365, 861812), (490, 641962), (511, 615580), (730, 430906), (980, 320981), (1022, 307790), (1460, 215453), (2044, 153895), (2555, 123116), (3577, 87940), (4397, 71540), (5110, 61558), (7154, 43970), (8794, 35770), (10220, 30779), (14308, 21985), (17588, 17885)]