140125090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2001787}}^1$

素因数の和:2001801

約数の個数: 16

約数和(自身を含む): 288257472

約数和(自身を除く): 148132382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2001787, 4003574, 10008935, 14012509, 20017870, 28025018, 70062545, 140125090]

約数ペア:

[(1, 140125090), (2, 70062545), (5, 28025018), (7, 20017870), (10, 14012509), (14, 10008935), (35, 4003574), (70, 2001787)]