164066980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106537}}^1$

素因数の和:106564

約数の個数: 48

約数和(自身を含む): 429561216

約数和(自身を除く): 265494236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 106537, 213074, 426148, 532685, 745759, 1065370, 1171907, 1491518, 2130740, 2343814, 2983036, 3728795, 4687628, 5859535, 7457590, 8203349, 11719070, 14915180, 16406698, 23438140, 32813396, 41016745, 82033490, 164066980]

約数ペア:

[(1, 164066980), (2, 82033490), (4, 41016745), (5, 32813396), (7, 23438140), (10, 16406698), (11, 14915180), (14, 11719070), (20, 8203349), (22, 7457590), (28, 5859535), (35, 4687628), (44, 3728795), (55, 2983036), (70, 2343814), (77, 2130740), (110, 1491518), (140, 1171907), (154, 1065370), (220, 745759), (308, 532685), (385, 426148), (770, 213074), (1540, 106537)]