9767660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9967}}^1$

素因数の和:9990

約数の個数: 36

約数和(自身を含む): 23863392

約数和(自身を除く): 14095732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9967, 19934, 39868, 49835, 69769, 99670, 139538, 199340, 279076, 348845, 488383, 697690, 976766, 1395380, 1953532, 2441915, 4883830, 9767660]

約数ペア:

[(1, 9767660), (2, 4883830), (4, 2441915), (5, 1953532), (7, 1395380), (10, 976766), (14, 697690), (20, 488383), (28, 348845), (35, 279076), (49, 199340), (70, 139538), (98, 99670), (140, 69769), (196, 49835), (245, 39868), (490, 19934), (980, 9967)]