139157030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 258746400

約数和(自身を除く): 119589370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 2969, 4687, 5938, 9374, 14845, 23435, 29690, 46870, 127667, 255334, 323621, 638335, 647242, 1276670, 1618105, 3236210, 13915703, 27831406, 69578515, 139157030]

約数ペア:

[(1, 139157030), (2, 69578515), (5, 27831406), (10, 13915703), (43, 3236210), (86, 1618105), (109, 1276670), (215, 647242), (218, 638335), (430, 323621), (545, 255334), (1090, 127667), (2969, 46870), (4687, 29690), (5938, 23435), (9374, 14845)]