121105180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:12994

約数の個数: 48

約数和(自身を含む): 295013376

約数和(自身を除く): 173908196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 12911, 25822, 51644, 64555, 90377, 129110, 180754, 258220, 361508, 451885, 865037, 903770, 1730074, 1807540, 3460148, 4325185, 6055259, 8650370, 12110518, 17300740, 24221036, 30276295, 60552590, 121105180]

約数ペア:

[(1, 121105180), (2, 60552590), (4, 30276295), (5, 24221036), (7, 17300740), (10, 12110518), (14, 8650370), (20, 6055259), (28, 4325185), (35, 3460148), (67, 1807540), (70, 1730074), (134, 903770), (140, 865037), (268, 451885), (335, 361508), (469, 258220), (670, 180754), (938, 129110), (1340, 90377), (1876, 64555), (2345, 51644), (4690, 25822), (9380, 12911)]