117533780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64579}}^1$

素因数の和:64608

約数の個数: 48

約数和(自身を含む): 303784320

約数和(自身を除く): 186250540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 64579, 129158, 258316, 322895, 452053, 645790, 839527, 904106, 1291580, 1679054, 1808212, 2260265, 3358108, 4197635, 4520530, 5876689, 8395270, 9041060, 11753378, 16790540, 23506756, 29383445, 58766890, 117533780]

約数ペア:

[(1, 117533780), (2, 58766890), (4, 29383445), (5, 23506756), (7, 16790540), (10, 11753378), (13, 9041060), (14, 8395270), (20, 5876689), (26, 4520530), (28, 4197635), (35, 3358108), (52, 2260265), (65, 1808212), (70, 1679054), (91, 1291580), (130, 904106), (140, 839527), (182, 645790), (260, 452053), (364, 322895), (455, 258316), (910, 129158), (1820, 64579)]