82980660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197573}}^1$

素因数の和:197592

約数の個数: 48

約数和(自身を含む): 265539456

約数和(自身を除く): 182558796

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, 197573, 395146, 592719, 790292, 987865, 1185438, 1383011, 1975730, 2370876, 2766022, 2963595, 3951460, 4149033, 5532044, 5927190, 6915055, 8298066, 11854380, 13830110, 16596132, 20745165, 27660220, 41490330, 82980660]

約数ペア:

[(1, 82980660), (2, 41490330), (3, 27660220), (4, 20745165), (5, 16596132), (6, 13830110), (7, 11854380), (10, 8298066), (12, 6915055), (14, 5927190), (15, 5532044), (20, 4149033), (21, 3951460), (28, 2963595), (30, 2766022), (35, 2370876), (42, 1975730), (60, 1383011), (70, 1185438), (84, 987865), (105, 790292), (140, 592719), (210, 395146), (420, 197573)]