136989860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4967}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 330511104

約数和(自身を除く): 193521244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 4967, 5516, 6895, 9934, 13790, 19868, 24835, 27580, 34769, 49670, 69538, 99340, 139076, 173845, 347690, 695380, 978499, 1956998, 3913996, 4892495, 6849493, 9784990, 13698986, 19569980, 27397972, 34247465, 68494930, 136989860]

約数ペア:

[(1, 136989860), (2, 68494930), (4, 34247465), (5, 27397972), (7, 19569980), (10, 13698986), (14, 9784990), (20, 6849493), (28, 4892495), (35, 3913996), (70, 1956998), (140, 978499), (197, 695380), (394, 347690), (788, 173845), (985, 139076), (1379, 99340), (1970, 69538), (2758, 49670), (3940, 34769), (4967, 27580), (5516, 24835), (6895, 19868), (9934, 13790)]