857430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 2549664

約数和(自身を除く): 1692234

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, 1361, 2722, 4083, 6805, 8166, 9527, 12249, 13610, 19054, 20415, 24498, 28581, 40830, 47635, 57162, 61245, 85743, 95270, 122490, 142905, 171486, 285810, 428715, 857430]

約数ペア:

[(1, 857430), (2, 428715), (3, 285810), (5, 171486), (6, 142905), (7, 122490), (9, 95270), (10, 85743), (14, 61245), (15, 57162), (18, 47635), (21, 40830), (30, 28581), (35, 24498), (42, 20415), (45, 19054), (63, 13610), (70, 12249), (90, 9527), (105, 8166), (126, 6805), (210, 4083), (315, 2722), (630, 1361)]