64195390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131011}}^1$

素因数の和:131032

約数の個数: 24

約数和(自身を含む): 134418312

約数和(自身を除く): 70222922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 131011, 262022, 655055, 917077, 1310110, 1834154, 4585385, 6419539, 9170770, 12839078, 32097695, 64195390]

約数ペア:

[(1, 64195390), (2, 32097695), (5, 12839078), (7, 9170770), (10, 6419539), (14, 4585385), (35, 1834154), (49, 1310110), (70, 917077), (98, 655055), (245, 262022), (490, 131011)]