158177530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20731}}^1$

素因数の和:20854

約数の個数: 32

約数和(自身を含む): 328394880

約数和(自身を除く): 170217350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 20731, 41462, 103655, 145117, 207310, 290234, 725585, 1451170, 2259679, 4519358, 11298395, 15817753, 22596790, 31635506, 79088765, 158177530]

約数ペア:

[(1, 158177530), (2, 79088765), (5, 31635506), (7, 22596790), (10, 15817753), (14, 11298395), (35, 4519358), (70, 2259679), (109, 1451170), (218, 725585), (545, 290234), (763, 207310), (1090, 145117), (1526, 103655), (3815, 41462), (7630, 20731)]