63138040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{225493}}^1$

素因数の和:225511

約数の個数: 32

約数和(自身を含む): 162355680

約数和(自身を除く): 99217640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 225493, 450986, 901972, 1127465, 1578451, 1803944, 2254930, 3156902, 4509860, 6313804, 7892255, 9019720, 12627608, 15784510, 31569020, 63138040]

約数ペア:

[(1, 63138040), (2, 31569020), (4, 15784510), (5, 12627608), (7, 9019720), (8, 7892255), (10, 6313804), (14, 4509860), (20, 3156902), (28, 2254930), (35, 1803944), (40, 1578451), (56, 1127465), (70, 901972), (140, 450986), (280, 225493)]