1330279930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{13781}}^1$

素因数の和:13999

約数の個数: 48

約数和(自身を含む): 2799785736

約数和(自身を除く): 1469505806

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2758, 6895, 9653, 13781, 13790, 19306, 27562, 48265, 68905, 96467, 96530, 137810, 192934, 482335, 675269, 964670, 1350538, 2714857, 3376345, 5429714, 6752690, 13574285, 19003999, 27148570, 38007998, 95019995, 133027993, 190039990, 266055986, 665139965, 1330279930]

約数ペア:

[(1, 1330279930), (2, 665139965), (5, 266055986), (7, 190039990), (10, 133027993), (14, 95019995), (35, 38007998), (49, 27148570), (70, 19003999), (98, 13574285), (197, 6752690), (245, 5429714), (394, 3376345), (490, 2714857), (985, 1350538), (1379, 964670), (1970, 675269), (2758, 482335), (6895, 192934), (9653, 137810), (13781, 96530), (13790, 96467), (19306, 68905), (27562, 48265)]