664790770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{8951}}^1$

素因数の和:10026

約数の個数: 32

約数和(自身を含む): 1369011456

約数和(自身を除く): 704220686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1061, 2122, 5305, 7427, 8951, 10610, 14854, 17902, 37135, 44755, 62657, 74270, 89510, 125314, 313285, 626570, 9497011, 18994022, 47485055, 66479077, 94970110, 132958154, 332395385, 664790770]

約数ペア:

[(1, 664790770), (2, 332395385), (5, 132958154), (7, 94970110), (10, 66479077), (14, 47485055), (35, 18994022), (70, 9497011), (1061, 626570), (2122, 313285), (5305, 125314), (7427, 89510), (8951, 74270), (10610, 62657), (14854, 44755), (17902, 37135)]