154900970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2212871}}^1$

素因数の和:2212885

約数の個数: 16

約数和(自身を含む): 318653568

約数和(自身を除く): 163752598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2212871, 4425742, 11064355, 15490097, 22128710, 30980194, 77450485, 154900970]

約数ペア:

[(1, 154900970), (2, 77450485), (5, 30980194), (7, 22128710), (10, 15490097), (14, 11064355), (35, 4425742), (70, 2212871)]