139092170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1987031}}^1$

素因数の和:1987045

約数の個数: 16

約数和(自身を含む): 286132608

約数和(自身を除く): 147040438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1987031, 3974062, 9935155, 13909217, 19870310, 27818434, 69546085, 139092170]

約数ペア:

[(1, 139092170), (2, 69546085), (5, 27818434), (7, 19870310), (10, 13909217), (14, 9935155), (35, 3974062), (70, 1987031)]