149068910

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 271857600

約数和(自身を除く): 122788690

約数列:

[1, 2, 5, 10, 173, 199, 346, 398, 433, 865, 866, 995, 1730, 1990, 2165, 4330, 34427, 68854, 74909, 86167, 149818, 172135, 172334, 344270, 374545, 430835, 749090, 861670, 14906891, 29813782, 74534455, 149068910]

約数ペア:

[(1, 149068910), (2, 74534455), (5, 29813782), (10, 14906891), (173, 861670), (199, 749090), (346, 430835), (398, 374545), (433, 344270), (865, 172334), (866, 172135), (995, 149818), (1730, 86167), (1990, 74909), (2165, 68854), (4330, 34427)]