67720270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157489}}^1$

素因数の和:157539

約数の個数: 16

約数和(自身を含む): 124732080

約数和(自身を除く): 57011810

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 157489, 314978, 787445, 1574890, 6772027, 13544054, 33860135, 67720270]

約数ペア:

[(1, 67720270), (2, 33860135), (5, 13544054), (10, 6772027), (43, 1574890), (86, 787445), (215, 314978), (430, 157489)]