205145500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{58613}}^1$

素因数の和:58639

約数の個数: 48

約数和(自身を含む): 512051904

約数和(自身を除く): 306906404

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, 58613, 117226, 234452, 293065, 410291, 586130, 820582, 1172260, 1465325, 1641164, 2051455, 2930650, 4102910, 5861300, 7326625, 8205820, 10257275, 14653250, 20514550, 29306500, 41029100, 51286375, 102572750, 205145500]

約数ペア:

[(1, 205145500), (2, 102572750), (4, 51286375), (5, 41029100), (7, 29306500), (10, 20514550), (14, 14653250), (20, 10257275), (25, 8205820), (28, 7326625), (35, 5861300), (50, 4102910), (70, 2930650), (100, 2051455), (125, 1641164), (140, 1465325), (175, 1172260), (250, 820582), (350, 586130), (500, 410291), (700, 293065), (875, 234452), (1750, 117226), (3500, 58613)]