61664260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1307}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 148546944

約数和(自身を除く): 86882684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1307, 1348, 1685, 2359, 2614, 3370, 4718, 5228, 6535, 6740, 9149, 9436, 11795, 13070, 18298, 23590, 26140, 36596, 45745, 47180, 91490, 182980, 440459, 880918, 1761836, 2202295, 3083213, 4404590, 6166426, 8809180, 12332852, 15416065, 30832130, 61664260]

約数ペア:

[(1, 61664260), (2, 30832130), (4, 15416065), (5, 12332852), (7, 8809180), (10, 6166426), (14, 4404590), (20, 3083213), (28, 2202295), (35, 1761836), (70, 880918), (140, 440459), (337, 182980), (674, 91490), (1307, 47180), (1348, 45745), (1685, 36596), (2359, 26140), (2614, 23590), (3370, 18298), (4718, 13070), (5228, 11795), (6535, 9436), (6740, 9149)]