127740970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1824871}}^1$

素因数の和:1824885

約数の個数: 16

約数和(自身を含む): 262781568

約数和(自身を除く): 135040598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1824871, 3649742, 9124355, 12774097, 18248710, 25548194, 63870485, 127740970]

約数ペア:

[(1, 127740970), (2, 63870485), (5, 25548194), (7, 18248710), (10, 12774097), (14, 9124355), (35, 3649742), (70, 1824871)]