61055260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4001}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 147913920

約数和(自身を除く): 86858660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4001, 7630, 8002, 15260, 16004, 20005, 28007, 40010, 56014, 80020, 112028, 140035, 280070, 436109, 560140, 872218, 1744436, 2180545, 3052763, 4361090, 6105526, 8722180, 12211052, 15263815, 30527630, 61055260]

約数ペア:

[(1, 61055260), (2, 30527630), (4, 15263815), (5, 12211052), (7, 8722180), (10, 6105526), (14, 4361090), (20, 3052763), (28, 2180545), (35, 1744436), (70, 872218), (109, 560140), (140, 436109), (218, 280070), (436, 140035), (545, 112028), (763, 80020), (1090, 56014), (1526, 40010), (2180, 28007), (3052, 20005), (3815, 16004), (4001, 15260), (7630, 8002)]