61288780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 147663936

約数和(自身を除く): 86375156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1381, 1585, 2219, 2762, 3170, 4438, 5524, 6340, 6905, 8876, 9667, 11095, 13810, 19334, 22190, 27620, 38668, 44380, 48335, 96670, 193340, 437777, 875554, 1751108, 2188885, 3064439, 4377770, 6128878, 8755540, 12257756, 15322195, 30644390, 61288780]

約数ペア:

[(1, 61288780), (2, 30644390), (4, 15322195), (5, 12257756), (7, 8755540), (10, 6128878), (14, 4377770), (20, 3064439), (28, 2188885), (35, 1751108), (70, 875554), (140, 437777), (317, 193340), (634, 96670), (1268, 48335), (1381, 44380), (1585, 38668), (2219, 27620), (2762, 22190), (3170, 19334), (4438, 13810), (5524, 11095), (6340, 9667), (6905, 8876)]