121181340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288527}}^1$

素因数の和:288546

約数の個数: 48

約数和(自身を含む): 387781632

約数和(自身を除く): 266600292

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, 288527, 577054, 865581, 1154108, 1442635, 1731162, 2019689, 2885270, 3462324, 4039378, 4327905, 5770540, 6059067, 8078756, 8655810, 10098445, 12118134, 17311620, 20196890, 24236268, 30295335, 40393780, 60590670, 121181340]

約数ペア:

[(1, 121181340), (2, 60590670), (3, 40393780), (4, 30295335), (5, 24236268), (6, 20196890), (7, 17311620), (10, 12118134), (12, 10098445), (14, 8655810), (15, 8078756), (20, 6059067), (21, 5770540), (28, 4327905), (30, 4039378), (35, 3462324), (42, 2885270), (60, 2019689), (70, 1731162), (84, 1442635), (105, 1154108), (140, 865581), (210, 577054), (420, 288527)]