66451490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{949307}}^1$

素因数の和:949321

約数の個数: 16

約数和(自身を含む): 136700352

約数和(自身を除く): 70248862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 949307, 1898614, 4746535, 6645149, 9493070, 13290298, 33225745, 66451490]

約数ペア:

[(1, 66451490), (2, 33225745), (5, 13290298), (7, 9493070), (10, 6645149), (14, 4746535), (35, 1898614), (70, 949307)]