77578210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{72503}}^1$

素因数の和:72617

約数の個数: 16

約数和(自身を含む): 140947776

約数和(自身を除く): 63369566

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 72503, 145006, 362515, 725030, 7757821, 15515642, 38789105, 77578210]

約数ペア:

[(1, 77578210), (2, 38789105), (5, 15515642), (10, 7757821), (107, 725030), (214, 362515), (535, 145006), (1070, 72503)]