67007990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136751}}^1$

素因数の和:136772

約数の個数: 24

約数和(自身を含む): 140307552

約数和(自身を除く): 73299562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136751, 273502, 683755, 957257, 1367510, 1914514, 4786285, 6700799, 9572570, 13401598, 33503995, 67007990]

約数ペア:

[(1, 67007990), (2, 33503995), (5, 13401598), (7, 9572570), (10, 6700799), (14, 4786285), (35, 1914514), (49, 1367510), (70, 957257), (98, 683755), (245, 273502), (490, 136751)]