149856770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2140811}}^1$

素因数の和:2140825

約数の個数: 16

約数和(自身を含む): 308276928

約数和(自身を除く): 158420158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2140811, 4281622, 10704055, 14985677, 21408110, 29971354, 74928385, 149856770]

約数ペア:

[(1, 149856770), (2, 74928385), (5, 29971354), (7, 21408110), (10, 14985677), (14, 10704055), (35, 4281622), (70, 2140811)]