126430780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{129011}}^1$

素因数の和:129034

約数の個数: 36

約数和(自身を含む): 308854728

約数和(自身を除く): 182423948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 129011, 258022, 516044, 645055, 903077, 1290110, 1806154, 2580220, 3612308, 4515385, 6321539, 9030770, 12643078, 18061540, 25286156, 31607695, 63215390, 126430780]

約数ペア:

[(1, 126430780), (2, 63215390), (4, 31607695), (5, 25286156), (7, 18061540), (10, 12643078), (14, 9030770), (20, 6321539), (28, 4515385), (35, 3612308), (49, 2580220), (70, 1806154), (98, 1290110), (140, 903077), (196, 645055), (245, 516044), (490, 258022), (980, 129011)]