77069860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2609}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 108845660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2609, 2954, 4220, 5218, 5908, 7385, 10436, 13045, 14770, 18263, 26090, 29540, 36526, 52180, 73052, 91315, 182630, 365260, 550499, 1100998, 2201996, 2752495, 3853493, 5504990, 7706986, 11009980, 15413972, 19267465, 38534930, 77069860]

約数ペア:

[(1, 77069860), (2, 38534930), (4, 19267465), (5, 15413972), (7, 11009980), (10, 7706986), (14, 5504990), (20, 3853493), (28, 2752495), (35, 2201996), (70, 1100998), (140, 550499), (211, 365260), (422, 182630), (844, 91315), (1055, 73052), (1477, 52180), (2110, 36526), (2609, 29540), (2954, 26090), (4220, 18263), (5218, 14770), (5908, 13045), (7385, 10436)]