684831070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{889391}}^1$

素因数の和:889416

約数の個数: 32

約数和(自身を含む): 1536869376

約数和(自身を除く): 852038306

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 889391, 1778782, 4446955, 6225737, 8893910, 9783301, 12451474, 19566602, 31128685, 48916505, 62257370, 68483107, 97833010, 136966214, 342415535, 684831070]

約数ペア:

[(1, 684831070), (2, 342415535), (5, 136966214), (7, 97833010), (10, 68483107), (11, 62257370), (14, 48916505), (22, 31128685), (35, 19566602), (55, 12451474), (70, 9783301), (77, 8893910), (110, 6225737), (154, 4446955), (385, 1778782), (770, 889391)]