121162020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288481}}^1$

素因数の和:288500

約数の個数: 48

約数和(自身を含む): 387719808

約数和(自身を除く): 266557788

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, 288481, 576962, 865443, 1153924, 1442405, 1730886, 2019367, 2884810, 3461772, 4038734, 4327215, 5769620, 6058101, 8077468, 8654430, 10096835, 12116202, 17308860, 20193670, 24232404, 30290505, 40387340, 60581010, 121162020]

約数ペア:

[(1, 121162020), (2, 60581010), (3, 40387340), (4, 30290505), (5, 24232404), (6, 20193670), (7, 17308860), (10, 12116202), (12, 10096835), (14, 8654430), (15, 8077468), (20, 6058101), (21, 5769620), (28, 4327215), (30, 4038734), (35, 3461772), (42, 2884810), (60, 2019367), (70, 1730886), (84, 1442405), (105, 1153924), (140, 865443), (210, 576962), (420, 288481)]