2685900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 8888320

約数和(自身を除く): 6202420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1279, 2100, 2558, 3837, 5116, 6395, 7674, 8953, 12790, 15348, 17906, 19185, 25580, 26859, 31975, 35812, 38370, 44765, 53718, 63950, 76740, 89530, 95925, 107436, 127900, 134295, 179060, 191850, 223825, 268590, 383700, 447650, 537180, 671475, 895300, 1342950, 2685900]

約数ペア:

[(1, 2685900), (2, 1342950), (3, 895300), (4, 671475), (5, 537180), (6, 447650), (7, 383700), (10, 268590), (12, 223825), (14, 191850), (15, 179060), (20, 134295), (21, 127900), (25, 107436), (28, 95925), (30, 89530), (35, 76740), (42, 63950), (50, 53718), (60, 44765), (70, 38370), (75, 35812), (84, 31975), (100, 26859), (105, 25580), (140, 19185), (150, 17906), (175, 15348), (210, 12790), (300, 8953), (350, 7674), (420, 6395), (525, 5116), (700, 3837), (1050, 2558), (1279, 2100)]