77475020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5077}}^1$

素因数の和:5202

約数の個数: 48

約数和(自身を含む): 187682880

約数和(自身を除く): 110207860

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, 5077, 7630, 10154, 15260, 20308, 25385, 35539, 50770, 71078, 101540, 142156, 177695, 355390, 553393, 710780, 1106786, 2213572, 2766965, 3873751, 5533930, 7747502, 11067860, 15495004, 19368755, 38737510, 77475020]

約数ペア:

[(1, 77475020), (2, 38737510), (4, 19368755), (5, 15495004), (7, 11067860), (10, 7747502), (14, 5533930), (20, 3873751), (28, 2766965), (35, 2213572), (70, 1106786), (109, 710780), (140, 553393), (218, 355390), (436, 177695), (545, 142156), (763, 101540), (1090, 71078), (1526, 50770), (2180, 35539), (3052, 25385), (3815, 20308), (5077, 15260), (7630, 10154)]