315080500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{90023}}^1$

素因数の和:90049

約数の個数: 48

約数和(自身を含む): 786449664

約数和(自身を除く): 471369164

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, 90023, 180046, 360092, 450115, 630161, 900230, 1260322, 1800460, 2250575, 2520644, 3150805, 4501150, 6301610, 9002300, 11252875, 12603220, 15754025, 22505750, 31508050, 45011500, 63016100, 78770125, 157540250, 315080500]

約数ペア:

[(1, 315080500), (2, 157540250), (4, 78770125), (5, 63016100), (7, 45011500), (10, 31508050), (14, 22505750), (20, 15754025), (25, 12603220), (28, 11252875), (35, 9002300), (50, 6301610), (70, 4501150), (100, 3150805), (125, 2520644), (140, 2250575), (175, 1800460), (250, 1260322), (350, 900230), (500, 630161), (700, 450115), (875, 360092), (1750, 180046), (3500, 90023)]