7742770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 16236288

約数和(自身を除く): 8493518

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 2087, 3710, 4174, 10435, 14609, 20870, 29218, 73045, 110611, 146090, 221222, 553055, 774277, 1106110, 1548554, 3871385, 7742770]

約数ペア:

[(1, 7742770), (2, 3871385), (5, 1548554), (7, 1106110), (10, 774277), (14, 553055), (35, 221222), (53, 146090), (70, 110611), (106, 73045), (265, 29218), (371, 20870), (530, 14609), (742, 10435), (1855, 4174), (2087, 3710)]