65660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 162792

約数和(自身を除く): 97132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660]

約数ペア:

[(1, 65660), (2, 32830), (4, 16415), (5, 13132), (7, 9380), (10, 6566), (14, 4690), (20, 3283), (28, 2345), (35, 1876), (49, 1340), (67, 980), (70, 938), (98, 670), (134, 490), (140, 469), (196, 335), (245, 268)]