123962090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1770887}}^1$

素因数の和:1770901

約数の個数: 16

約数和(自身を含む): 255007872

約数和(自身を除く): 131045782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1770887, 3541774, 8854435, 12396209, 17708870, 24792418, 61981045, 123962090]

約数ペア:

[(1, 123962090), (2, 61981045), (5, 24792418), (7, 17708870), (10, 12396209), (14, 8854435), (35, 3541774), (70, 1770887)]