82555620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196561}}^1$

素因数の和:196580

約数の個数: 48

約数和(自身を含む): 264179328

約数和(自身を除く): 181623708

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, 196561, 393122, 589683, 786244, 982805, 1179366, 1375927, 1965610, 2358732, 2751854, 2948415, 3931220, 4127781, 5503708, 5896830, 6879635, 8255562, 11793660, 13759270, 16511124, 20638905, 27518540, 41277810, 82555620]

約数ペア:

[(1, 82555620), (2, 41277810), (3, 27518540), (4, 20638905), (5, 16511124), (6, 13759270), (7, 11793660), (10, 8255562), (12, 6879635), (14, 5896830), (15, 5503708), (20, 4127781), (21, 3931220), (28, 2948415), (30, 2751854), (35, 2358732), (42, 1965610), (60, 1375927), (70, 1179366), (84, 982805), (105, 786244), (140, 589683), (210, 393122), (420, 196561)]