156939117740

素因数分解:

$2^2\times 5^1\times {\mathrm{68713}}^1\times {\mathrm{114199}}^1$

素因数の和:182921

約数の個数: 24

約数和(自身を含む): 329579829600

約数和(自身を除く): 172640711860

約数列:

[1, 2, 4, 5, 10, 20, 68713, 114199, 137426, 228398, 274852, 343565, 456796, 570995, 687130, 1141990, 1374260, 2283980, 7846955887, 15693911774, 31387823548, 39234779435, 78469558870, 156939117740]

約数ペア:

[(1, 156939117740), (2, 78469558870), (4, 39234779435), (5, 31387823548), (10, 15693911774), (20, 7846955887), (68713, 2283980), (114199, 1374260), (137426, 1141990), (228398, 687130), (274852, 570995), (343565, 456796)]