117782980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{841307}}^1$

素因数の和:841323

約数の個数: 24

約数和(自身を含む): 282679488

約数和(自身を除く): 164896508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 841307, 1682614, 3365228, 4206535, 5889149, 8413070, 11778298, 16826140, 23556596, 29445745, 58891490, 117782980]

約数ペア:

[(1, 117782980), (2, 58891490), (4, 29445745), (5, 23556596), (7, 16826140), (10, 11778298), (14, 8413070), (20, 5889149), (28, 4206535), (35, 3365228), (70, 1682614), (140, 841307)]