68901490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{984307}}^1$

素因数の和:984321

約数の個数: 16

約数和(自身を含む): 141740352

約数和(自身を除く): 72838862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 984307, 1968614, 4921535, 6890149, 9843070, 13780298, 34450745, 68901490]

約数ペア:

[(1, 68901490), (2, 34450745), (5, 13780298), (7, 9843070), (10, 6890149), (14, 4921535), (35, 1968614), (70, 984307)]