156728530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117841}}^1$

素因数の和:117874

約数の個数: 32

約数和(自身を含む): 339384960

約数和(自身を除く): 182656430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 117841, 235682, 589205, 824887, 1178410, 1649774, 2238979, 4124435, 4477958, 8248870, 11194895, 15672853, 22389790, 31345706, 78364265, 156728530]

約数ペア:

[(1, 156728530), (2, 78364265), (5, 31345706), (7, 22389790), (10, 15672853), (14, 11194895), (19, 8248870), (35, 4477958), (38, 4124435), (70, 2238979), (95, 1649774), (133, 1178410), (190, 824887), (266, 589205), (665, 235682), (1330, 117841)]