66340610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{135389}}^1$

素因数の和:135410

約数の個数: 24

約数和(自身を含む): 138910140

約数和(自身を除く): 72569530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 135389, 270778, 676945, 947723, 1353890, 1895446, 4738615, 6634061, 9477230, 13268122, 33170305, 66340610]

約数ペア:

[(1, 66340610), (2, 33170305), (5, 13268122), (7, 9477230), (10, 6634061), (14, 4738615), (35, 1895446), (49, 1353890), (70, 947723), (98, 676945), (245, 270778), (490, 135389)]