123702070

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{16649}}^1$

素因数の和:17399

約数の個数: 16

約数和(自身を含む): 222976800

約数和(自身を除く): 99274730

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 16649, 33298, 83245, 166490, 12370207, 24740414, 61851035, 123702070]

約数ペア:

[(1, 123702070), (2, 61851035), (5, 24740414), (10, 12370207), (743, 166490), (1486, 83245), (3715, 33298), (7430, 16649)]