142723870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 265337856

約数和(自身を除く): 122613986

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 2741, 5207, 5482, 10414, 13705, 26035, 27410, 52070, 112381, 224762, 348107, 561905, 696214, 1123810, 1740535, 3481070, 14272387, 28544774, 71361935, 142723870]

約数ペア:

[(1, 142723870), (2, 71361935), (5, 28544774), (10, 14272387), (41, 3481070), (82, 1740535), (127, 1123810), (205, 696214), (254, 561905), (410, 348107), (635, 224762), (1270, 112381), (2741, 52070), (5207, 27410), (5482, 26035), (10414, 13705)]