67747540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25469}}^1$

素因数の和:25504

約数の個数: 48

約数和(自身を含む): 171158400

約数和(自身を除く): 103410860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25469, 50938, 101876, 127345, 178283, 254690, 356566, 483911, 509380, 713132, 891415, 967822, 1782830, 1935644, 2419555, 3387377, 3565660, 4839110, 6774754, 9678220, 13549508, 16936885, 33873770, 67747540]

約数ペア:

[(1, 67747540), (2, 33873770), (4, 16936885), (5, 13549508), (7, 9678220), (10, 6774754), (14, 4839110), (19, 3565660), (20, 3387377), (28, 2419555), (35, 1935644), (38, 1782830), (70, 967822), (76, 891415), (95, 713132), (133, 509380), (140, 483911), (190, 356566), (266, 254690), (380, 178283), (532, 127345), (665, 101876), (1330, 50938), (2660, 25469)]