63287420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{64579}}^1$

素因数の和:64602

約数の個数: 36

約数和(自身を含む): 154604520

約数和(自身を除く): 91317100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 64579, 129158, 258316, 322895, 452053, 645790, 904106, 1291580, 1808212, 2260265, 3164371, 4520530, 6328742, 9041060, 12657484, 15821855, 31643710, 63287420]

約数ペア:

[(1, 63287420), (2, 31643710), (4, 15821855), (5, 12657484), (7, 9041060), (10, 6328742), (14, 4520530), (20, 3164371), (28, 2260265), (35, 1808212), (49, 1291580), (70, 904106), (98, 645790), (140, 452053), (196, 322895), (245, 258316), (490, 129158), (980, 64579)]