61197020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 73854820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 769, 865, 1538, 1730, 3076, 3460, 3845, 3979, 7690, 7958, 15380, 15916, 17687, 19895, 35374, 39790, 70748, 79580, 88435, 133037, 176870, 266074, 353740, 532148, 665185, 1330370, 2660740, 3059851, 6119702, 12239404, 15299255, 30598510, 61197020]

約数ペア:

[(1, 61197020), (2, 30598510), (4, 15299255), (5, 12239404), (10, 6119702), (20, 3059851), (23, 2660740), (46, 1330370), (92, 665185), (115, 532148), (173, 353740), (230, 266074), (346, 176870), (460, 133037), (692, 88435), (769, 79580), (865, 70748), (1538, 39790), (1730, 35374), (3076, 19895), (3460, 17687), (3845, 15916), (3979, 15380), (7690, 7958)]