876540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 2806272

約数和(自身を除く): 1929732

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, 2087, 4174, 6261, 8348, 10435, 12522, 14609, 20870, 25044, 29218, 31305, 41740, 43827, 58436, 62610, 73045, 87654, 125220, 146090, 175308, 219135, 292180, 438270, 876540]

約数ペア:

[(1, 876540), (2, 438270), (3, 292180), (4, 219135), (5, 175308), (6, 146090), (7, 125220), (10, 87654), (12, 73045), (14, 62610), (15, 58436), (20, 43827), (21, 41740), (28, 31305), (30, 29218), (35, 25044), (42, 20870), (60, 14609), (70, 12522), (84, 10435), (105, 8348), (140, 6261), (210, 4174), (420, 2087)]