117747420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{280351}}^1$

素因数の和:280370

約数の個数: 48

約数和(自身を含む): 376793088

約数和(自身を除く): 259045668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 280351, 560702, 841053, 1121404, 1401755, 1682106, 1962457, 2803510, 3364212, 3924914, 4205265, 5607020, 5887371, 7849828, 8410530, 9812285, 11774742, 16821060, 19624570, 23549484, 29436855, 39249140, 58873710, 117747420]

約数ペア:

[(1, 117747420), (2, 58873710), (3, 39249140), (4, 29436855), (5, 23549484), (6, 19624570), (7, 16821060), (10, 11774742), (12, 9812285), (14, 8410530), (15, 7849828), (20, 5887371), (21, 5607020), (28, 4205265), (30, 3924914), (35, 3364212), (42, 2803510), (60, 1962457), (70, 1682106), (84, 1401755), (105, 1121404), (140, 841053), (210, 560702), (420, 280351)]