129121090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{2089}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 266048640

約数和(自身を除く): 136927550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 883, 1766, 2089, 4178, 4415, 6181, 8830, 10445, 12362, 14623, 20890, 29246, 30905, 61810, 73115, 146230, 1844587, 3689174, 9222935, 12912109, 18445870, 25824218, 64560545, 129121090]

約数ペア:

[(1, 129121090), (2, 64560545), (5, 25824218), (7, 18445870), (10, 12912109), (14, 9222935), (35, 3689174), (70, 1844587), (883, 146230), (1766, 73115), (2089, 61810), (4178, 30905), (4415, 29246), (6181, 20890), (8830, 14623), (10445, 12362)]