81882010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1609}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 168779520

約数和(自身を除く): 86897510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 727, 1454, 1609, 3218, 3635, 5089, 7270, 8045, 10178, 11263, 16090, 22526, 25445, 50890, 56315, 112630, 1169743, 2339486, 5848715, 8188201, 11697430, 16376402, 40941005, 81882010]

約数ペア:

[(1, 81882010), (2, 40941005), (5, 16376402), (7, 11697430), (10, 8188201), (14, 5848715), (35, 2339486), (70, 1169743), (727, 112630), (1454, 56315), (1609, 50890), (3218, 25445), (3635, 22526), (5089, 16090), (7270, 11263), (8045, 10178)]