121282140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288767}}^1$

素因数の和:288786

約数の個数: 48

約数和(自身を含む): 388104192

約数和(自身を除く): 266822052

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, 288767, 577534, 866301, 1155068, 1443835, 1732602, 2021369, 2887670, 3465204, 4042738, 4331505, 5775340, 6064107, 8085476, 8663010, 10106845, 12128214, 17326020, 20213690, 24256428, 30320535, 40427380, 60641070, 121282140]

約数ペア:

[(1, 121282140), (2, 60641070), (3, 40427380), (4, 30320535), (5, 24256428), (6, 20213690), (7, 17326020), (10, 12128214), (12, 10106845), (14, 8663010), (15, 8085476), (20, 6064107), (21, 5775340), (28, 4331505), (30, 4042738), (35, 3465204), (42, 2887670), (60, 2021369), (70, 1732602), (84, 1443835), (105, 1155068), (140, 866301), (210, 577534), (420, 288767)]