6986420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7129}}^1$

素因数の和:7152

約数の個数: 36

約数和(自身を含む): 17069220

約数和(自身を除く): 10082800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7129, 14258, 28516, 35645, 49903, 71290, 99806, 142580, 199612, 249515, 349321, 499030, 698642, 998060, 1397284, 1746605, 3493210, 6986420]

約数ペア:

[(1, 6986420), (2, 3493210), (4, 1746605), (5, 1397284), (7, 998060), (10, 698642), (14, 499030), (20, 349321), (28, 249515), (35, 199612), (49, 142580), (70, 99806), (98, 71290), (140, 49903), (196, 35645), (245, 28516), (490, 14258), (980, 7129)]