67529860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30977}}^1$

素因数の和:31095

約数の個数: 24

約数和(自身を含む): 143118360

約数和(自身を除く): 75588500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 30977, 61954, 123908, 154885, 309770, 619540, 3376493, 6752986, 13505972, 16882465, 33764930, 67529860]

約数ペア:

[(1, 67529860), (2, 33764930), (4, 16882465), (5, 13505972), (10, 6752986), (20, 3376493), (109, 619540), (218, 309770), (436, 154885), (545, 123908), (1090, 61954), (2180, 30977)]