64777790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84127}}^1$

素因数の和:84152

約数の個数: 32

約数和(自身を含む): 145373184

約数和(自身を除く): 80595394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 84127, 168254, 420635, 588889, 841270, 925397, 1177778, 1850794, 2944445, 4626985, 5888890, 6477779, 9253970, 12955558, 32388895, 64777790]

約数ペア:

[(1, 64777790), (2, 32388895), (5, 12955558), (7, 9253970), (10, 6477779), (11, 5888890), (14, 4626985), (22, 2944445), (35, 1850794), (55, 1177778), (70, 925397), (77, 841270), (110, 588889), (154, 420635), (385, 168254), (770, 84127)]