61126660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 147821184

約数和(自身を除く): 86694524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3187, 3836, 4795, 6374, 9590, 12748, 15935, 19180, 22309, 31870, 44618, 63740, 89236, 111545, 223090, 436619, 446180, 873238, 1746476, 2183095, 3056333, 4366190, 6112666, 8732380, 12225332, 15281665, 30563330, 61126660]

約数ペア:

[(1, 61126660), (2, 30563330), (4, 15281665), (5, 12225332), (7, 8732380), (10, 6112666), (14, 4366190), (20, 3056333), (28, 2183095), (35, 1746476), (70, 873238), (137, 446180), (140, 436619), (274, 223090), (548, 111545), (685, 89236), (959, 63740), (1370, 44618), (1918, 31870), (2740, 22309), (3187, 19180), (3836, 15935), (4795, 12748), (6374, 9590)]