131677490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6791}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 271897344

約数和(自身を除く): 140219854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 6791, 9695, 13582, 19390, 33955, 47537, 67910, 95074, 237685, 475370, 1881107, 3762214, 9405535, 13167749, 18811070, 26335498, 65838745, 131677490]

約数ペア:

[(1, 131677490), (2, 65838745), (5, 26335498), (7, 18811070), (10, 13167749), (14, 9405535), (35, 3762214), (70, 1881107), (277, 475370), (554, 237685), (1385, 95074), (1939, 67910), (2770, 47537), (3878, 33955), (6791, 19390), (9695, 13582)]