67276580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 161930496

約数和(自身を除く): 94653916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 727, 1322, 1454, 2644, 2908, 3305, 3635, 4627, 5089, 6610, 7270, 9254, 10178, 13220, 14540, 18508, 20356, 23135, 25445, 46270, 50890, 92540, 101780, 480547, 961094, 1922188, 2402735, 3363829, 4805470, 6727658, 9610940, 13455316, 16819145, 33638290, 67276580]

約数ペア:

[(1, 67276580), (2, 33638290), (4, 16819145), (5, 13455316), (7, 9610940), (10, 6727658), (14, 4805470), (20, 3363829), (28, 2402735), (35, 1922188), (70, 961094), (140, 480547), (661, 101780), (727, 92540), (1322, 50890), (1454, 46270), (2644, 25445), (2908, 23135), (3305, 20356), (3635, 18508), (4627, 14540), (5089, 13220), (6610, 10178), (7270, 9254)]