176802220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66467}}^1$

素因数の和:66502

約数の個数: 48

約数和(自身を含む): 446664960

約数和(自身を除く): 269862740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 66467, 132934, 265868, 332335, 465269, 664670, 930538, 1262873, 1329340, 1861076, 2326345, 2525746, 4652690, 5051492, 6314365, 8840111, 9305380, 12628730, 17680222, 25257460, 35360444, 44200555, 88401110, 176802220]

約数ペア:

[(1, 176802220), (2, 88401110), (4, 44200555), (5, 35360444), (7, 25257460), (10, 17680222), (14, 12628730), (19, 9305380), (20, 8840111), (28, 6314365), (35, 5051492), (38, 4652690), (70, 2525746), (76, 2326345), (95, 1861076), (133, 1329340), (140, 1262873), (190, 930538), (266, 664670), (380, 465269), (532, 332335), (665, 265868), (1330, 132934), (2660, 66467)]