121298285220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288805441}}^1$

素因数の和:288805460

約数の個数: 48

約数和(自身を含む): 388154514048

約数和(自身を除く): 266856228828

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, 288805441, 577610882, 866416323, 1155221764, 1444027205, 1732832646, 2021638087, 2888054410, 3465665292, 4043276174, 4332081615, 5776108820, 6064914261, 8086552348, 8664163230, 10108190435, 12129828522, 17328326460, 20216380870, 24259657044, 30324571305, 40432761740, 60649142610, 121298285220]

約数ペア:

[(1, 121298285220), (2, 60649142610), (3, 40432761740), (4, 30324571305), (5, 24259657044), (6, 20216380870), (7, 17328326460), (10, 12129828522), (12, 10108190435), (14, 8664163230), (15, 8086552348), (20, 6064914261), (21, 5776108820), (28, 4332081615), (30, 4043276174), (35, 3465665292), (42, 2888054410), (60, 2021638087), (70, 1732832646), (84, 1444027205), (105, 1155221764), (140, 866416323), (210, 577610882), (420, 288805441)]