315059500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{90017}}^1$

素因数の和:90043

約数の個数: 48

約数和(自身を含む): 786397248

約数和(自身を除く): 471337748

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, 90017, 180034, 360068, 450085, 630119, 900170, 1260238, 1800340, 2250425, 2520476, 3150595, 4500850, 6301190, 9001700, 11252125, 12602380, 15752975, 22504250, 31505950, 45008500, 63011900, 78764875, 157529750, 315059500]

約数ペア:

[(1, 315059500), (2, 157529750), (4, 78764875), (5, 63011900), (7, 45008500), (10, 31505950), (14, 22504250), (20, 15752975), (25, 12602380), (28, 11252125), (35, 9001700), (50, 6301190), (70, 4500850), (100, 3150595), (125, 2520476), (140, 2250425), (175, 1800340), (250, 1260238), (350, 900170), (500, 630119), (700, 450085), (875, 360068), (1750, 180034), (3500, 90017)]