138212690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179497}}^1$

素因数の和:179522

約数の個数: 32

約数和(自身を含む): 310172544

約数和(自身を除く): 171959854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 179497, 358994, 897485, 1256479, 1794970, 1974467, 2512958, 3948934, 6282395, 9872335, 12564790, 13821269, 19744670, 27642538, 69106345, 138212690]

約数ペア:

[(1, 138212690), (2, 69106345), (5, 27642538), (7, 19744670), (10, 13821269), (11, 12564790), (14, 9872335), (22, 6282395), (35, 3948934), (55, 2512958), (70, 1974467), (77, 1794970), (110, 1256479), (154, 897485), (385, 358994), (770, 179497)]