83668620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199211}}^1$

素因数の和:199230

約数の個数: 48

約数和(自身を含む): 267740928

約数和(自身を除く): 184072308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 199211, 398422, 597633, 796844, 996055, 1195266, 1394477, 1992110, 2390532, 2788954, 2988165, 3984220, 4183431, 5577908, 5976330, 6972385, 8366862, 11952660, 13944770, 16733724, 20917155, 27889540, 41834310, 83668620]

約数ペア:

[(1, 83668620), (2, 41834310), (3, 27889540), (4, 20917155), (5, 16733724), (6, 13944770), (7, 11952660), (10, 8366862), (12, 6972385), (14, 5976330), (15, 5577908), (20, 4183431), (21, 3984220), (28, 2988165), (30, 2788954), (35, 2390532), (42, 1992110), (60, 1394477), (70, 1195266), (84, 996055), (105, 796844), (140, 597633), (210, 398422), (420, 199211)]