135163140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321817}}^1$

素因数の和:321836

約数の個数: 48

約数和(自身を含む): 432523392

約数和(自身を除く): 297360252

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, 321817, 643634, 965451, 1287268, 1609085, 1930902, 2252719, 3218170, 3861804, 4505438, 4827255, 6436340, 6758157, 9010876, 9654510, 11263595, 13516314, 19309020, 22527190, 27032628, 33790785, 45054380, 67581570, 135163140]

約数ペア:

[(1, 135163140), (2, 67581570), (3, 45054380), (4, 33790785), (5, 27032628), (6, 22527190), (7, 19309020), (10, 13516314), (12, 11263595), (14, 9654510), (15, 9010876), (20, 6758157), (21, 6436340), (28, 4827255), (30, 4505438), (35, 3861804), (42, 3218170), (60, 2252719), (70, 1930902), (84, 1609085), (105, 1287268), (140, 965451), (210, 643634), (420, 321817)]