9138500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 23279256

約数和(自身を除く): 14140756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 373, 490, 500, 700, 746, 875, 980, 1225, 1492, 1750, 1865, 2450, 2611, 3500, 3730, 4900, 5222, 6125, 7460, 9325, 10444, 12250, 13055, 18277, 18650, 24500, 26110, 36554, 37300, 46625, 52220, 65275, 73108, 91385, 93250, 130550, 182770, 186500, 261100, 326375, 365540, 456925, 652750, 913850, 1305500, 1827700, 2284625, 4569250, 9138500]

約数ペア:

[(1, 9138500), (2, 4569250), (4, 2284625), (5, 1827700), (7, 1305500), (10, 913850), (14, 652750), (20, 456925), (25, 365540), (28, 326375), (35, 261100), (49, 186500), (50, 182770), (70, 130550), (98, 93250), (100, 91385), (125, 73108), (140, 65275), (175, 52220), (196, 46625), (245, 37300), (250, 36554), (350, 26110), (373, 24500), (490, 18650), (500, 18277), (700, 13055), (746, 12250), (875, 10444), (980, 9325), (1225, 7460), (1492, 6125), (1750, 5222), (1865, 4900), (2450, 3730), (2611, 3500)]