9451526980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3923}}^1\times {\mathrm{17209}}^1$

素因数の和:21148

約数の個数: 48

約数和(自身を含む): 22690765440

約数和(自身を除く): 13239238460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3923, 7846, 15692, 17209, 19615, 27461, 34418, 39230, 54922, 68836, 78460, 86045, 109844, 120463, 137305, 172090, 240926, 274610, 344180, 481852, 549220, 602315, 1204630, 2409260, 67510907, 135021814, 270043628, 337554535, 472576349, 675109070, 945152698, 1350218140, 1890305396, 2362881745, 4725763490, 9451526980]

約数ペア:

[(1, 9451526980), (2, 4725763490), (4, 2362881745), (5, 1890305396), (7, 1350218140), (10, 945152698), (14, 675109070), (20, 472576349), (28, 337554535), (35, 270043628), (70, 135021814), (140, 67510907), (3923, 2409260), (7846, 1204630), (15692, 602315), (17209, 549220), (19615, 481852), (27461, 344180), (34418, 274610), (39230, 240926), (54922, 172090), (68836, 137305), (78460, 120463), (86045, 109844)]