138712150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{35117}}^1$

素因数の和:35208

約数の個数: 24

約数和(自身を含む): 261277920

約数和(自身を除く): 122565770

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 35117, 70234, 175585, 351170, 877925, 1755850, 2774243, 5548486, 13871215, 27742430, 69356075, 138712150]

約数ペア:

[(1, 138712150), (2, 69356075), (5, 27742430), (10, 13871215), (25, 5548486), (50, 2774243), (79, 1755850), (158, 877925), (395, 351170), (790, 175585), (1975, 70234), (3950, 35117)]