87849020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6469}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 213044160

約数和(自身を除く): 125195140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6469, 6790, 12938, 13580, 25876, 32345, 45283, 64690, 90566, 129380, 181132, 226415, 452830, 627493, 905660, 1254986, 2509972, 3137465, 4392451, 6274930, 8784902, 12549860, 17569804, 21962255, 43924510, 87849020]

約数ペア:

[(1, 87849020), (2, 43924510), (4, 21962255), (5, 17569804), (7, 12549860), (10, 8784902), (14, 6274930), (20, 4392451), (28, 3137465), (35, 2509972), (70, 1254986), (97, 905660), (140, 627493), (194, 452830), (388, 226415), (485, 181132), (679, 129380), (970, 90566), (1358, 64690), (1940, 45283), (2716, 32345), (3395, 25876), (6469, 13580), (6790, 12938)]