70248500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20097

約数の個数: 48

約数和(自身を含む): 175348992

約数和(自身を除く): 105100492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 20071, 40142, 80284, 100355, 140497, 200710, 280994, 401420, 501775, 561988, 702485, 1003550, 1404970, 2007100, 2508875, 2809940, 3512425, 5017750, 7024850, 10035500, 14049700, 17562125, 35124250, 70248500]

約数ペア:

[(1, 70248500), (2, 35124250), (4, 17562125), (5, 14049700), (7, 10035500), (10, 7024850), (14, 5017750), (20, 3512425), (25, 2809940), (28, 2508875), (35, 2007100), (50, 1404970), (70, 1003550), (100, 702485), (125, 561988), (140, 501775), (175, 401420), (250, 280994), (350, 200710), (500, 140497), (700, 100355), (875, 80284), (1750, 40142), (3500, 20071)]