68215490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{974507}}^1$

素因数の和:974521

約数の個数: 16

約数和(自身を含む): 140329152

約数和(自身を除く): 72113662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 974507, 1949014, 4872535, 6821549, 9745070, 13643098, 34107745, 68215490]

約数ペア:

[(1, 68215490), (2, 34107745), (5, 13643098), (7, 9745070), (10, 6821549), (14, 4872535), (35, 1949014), (70, 974507)]