164080490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7537}}^1$

素因数の和:7862

約数の個数: 32

約数和(自身を含む): 338667264

約数和(自身を除く): 174586774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 7537, 10885, 15074, 21770, 37685, 52759, 75370, 105518, 263795, 527590, 2344007, 4688014, 11720035, 16408049, 23440070, 32816098, 82040245, 164080490]

約数ペア:

[(1, 164080490), (2, 82040245), (5, 32816098), (7, 23440070), (10, 16408049), (14, 11720035), (35, 4688014), (70, 2344007), (311, 527590), (622, 263795), (1555, 105518), (2177, 75370), (3110, 52759), (4354, 37685), (7537, 21770), (10885, 15074)]