70136780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{500977}}^1$

素因数の和:500993

約数の個数: 24

約数和(自身を含む): 168328608

約数和(自身を除く): 98191828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 500977, 1001954, 2003908, 2504885, 3506839, 5009770, 7013678, 10019540, 14027356, 17534195, 35068390, 70136780]

約数ペア:

[(1, 70136780), (2, 35068390), (4, 17534195), (5, 14027356), (7, 10019540), (10, 7013678), (14, 5009770), (20, 3506839), (28, 2504885), (35, 2003908), (70, 1001954), (140, 500977)]