7109340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16927}}^1$

素因数の和:16946

約数の個数: 48

約数和(自身を含む): 22751232

約数和(自身を除く): 15641892

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, 16927, 33854, 50781, 67708, 84635, 101562, 118489, 169270, 203124, 236978, 253905, 338540, 355467, 473956, 507810, 592445, 710934, 1015620, 1184890, 1421868, 1777335, 2369780, 3554670, 7109340]

約数ペア:

[(1, 7109340), (2, 3554670), (3, 2369780), (4, 1777335), (5, 1421868), (6, 1184890), (7, 1015620), (10, 710934), (12, 592445), (14, 507810), (15, 473956), (20, 355467), (21, 338540), (28, 253905), (30, 236978), (35, 203124), (42, 169270), (60, 118489), (70, 101562), (84, 84635), (105, 67708), (140, 50781), (210, 33854), (420, 16927)]