129643780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{926027}}^1$

素因数の和:926043

約数の個数: 24

約数和(自身を含む): 311145408

約数和(自身を除く): 181501628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 926027, 1852054, 3704108, 4630135, 6482189, 9260270, 12964378, 18520540, 25928756, 32410945, 64821890, 129643780]

約数ペア:

[(1, 129643780), (2, 64821890), (4, 32410945), (5, 25928756), (7, 18520540), (10, 12964378), (14, 9260270), (20, 6482189), (28, 4630135), (35, 3704108), (70, 1852054), (140, 926027)]