84661380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2437}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 258242712

約数和(自身を除く): 173581332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2437, 2895, 3474, 3860, 4874, 5790, 6948, 7311, 8685, 9748, 11580, 12185, 14622, 17370, 21933, 24370, 29244, 34740, 36555, 43866, 48740, 73110, 87732, 109665, 146220, 219330, 438660, 470341, 940682, 1411023, 1881364, 2351705, 2822046, 4233069, 4703410, 5644092, 7055115, 8466138, 9406820, 14110230, 16932276, 21165345, 28220460, 42330690, 84661380]

約数ペア:

[(1, 84661380), (2, 42330690), (3, 28220460), (4, 21165345), (5, 16932276), (6, 14110230), (9, 9406820), (10, 8466138), (12, 7055115), (15, 5644092), (18, 4703410), (20, 4233069), (30, 2822046), (36, 2351705), (45, 1881364), (60, 1411023), (90, 940682), (180, 470341), (193, 438660), (386, 219330), (579, 146220), (772, 109665), (965, 87732), (1158, 73110), (1737, 48740), (1930, 43866), (2316, 36555), (2437, 34740), (2895, 29244), (3474, 24370), (3860, 21933), (4874, 17370), (5790, 14622), (6948, 12185), (7311, 11580), (8685, 9748)]