129068690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{145021}}^1$

素因数の和:145117

約数の個数: 16

約数和(自身を含む): 234935640

約数和(自身を除く): 105866950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 145021, 290042, 725105, 1450210, 12906869, 25813738, 64534345, 129068690]

約数ペア:

[(1, 129068690), (2, 64534345), (5, 25813738), (10, 12906869), (89, 1450210), (178, 725105), (445, 290042), (890, 145021)]