857605770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1361279}}^1$

素因数の和:1361299

約数の個数: 48

約数和(自身を含む): 2548316160

約数和(自身を除く): 1690710390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1361279, 2722558, 4083837, 6806395, 8167674, 9528953, 12251511, 13612790, 19057906, 20419185, 24503022, 28586859, 40838370, 47644765, 57173718, 61257555, 85760577, 95289530, 122515110, 142934295, 171521154, 285868590, 428802885, 857605770]

約数ペア:

[(1, 857605770), (2, 428802885), (3, 285868590), (5, 171521154), (6, 142934295), (7, 122515110), (9, 95289530), (10, 85760577), (14, 61257555), (15, 57173718), (18, 47644765), (21, 40838370), (30, 28586859), (35, 24503022), (42, 20419185), (45, 19057906), (63, 13612790), (70, 12251511), (90, 9528953), (105, 8167674), (126, 6806395), (210, 4083837), (315, 2722558), (630, 1361279)]