156710260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119359}}^1$

素因数の和:1119375

約数の個数: 24

約数和(自身を含む): 376104960

約数和(自身を除く): 219394700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119359, 2238718, 4477436, 5596795, 7835513, 11193590, 15671026, 22387180, 31342052, 39177565, 78355130, 156710260]

約数ペア:

[(1, 156710260), (2, 78355130), (4, 39177565), (5, 31342052), (7, 22387180), (10, 15671026), (14, 11193590), (20, 7835513), (28, 5596795), (35, 4477436), (70, 2238718), (140, 1119359)]