77001260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{550009}}^1$

素因数の和:550025

約数の個数: 24

約数和(自身を含む): 184803360

約数和(自身を除く): 107802100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 550009, 1100018, 2200036, 2750045, 3850063, 5500090, 7700126, 11000180, 15400252, 19250315, 38500630, 77001260]

約数ペア:

[(1, 77001260), (2, 38500630), (4, 19250315), (5, 15400252), (7, 11000180), (10, 7700126), (14, 5500090), (20, 3850063), (28, 2750045), (35, 2200036), (70, 1100018), (140, 550009)]