157854890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 289895760

約数和(自身を除く): 132040870

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 1493, 2986, 7465, 10573, 14930, 21146, 52865, 105730, 144821, 162737, 289642, 325474, 724105, 813685, 1448210, 1627370, 15785489, 31570978, 78927445, 157854890]

約数ペア:

[(1, 157854890), (2, 78927445), (5, 31570978), (10, 15785489), (97, 1627370), (109, 1448210), (194, 813685), (218, 724105), (485, 325474), (545, 289642), (970, 162737), (1090, 144821), (1493, 105730), (2986, 52865), (7465, 21146), (10573, 14930)]