307996850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{17959}}^1$

素因数の和:17992

約数の個数: 48

約数和(自身を含む): 668112000

約数和(自身を除く): 360115150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 8575, 17150, 17959, 35918, 89795, 125713, 179590, 251426, 448975, 628565, 879991, 897950, 1257130, 1759982, 3142825, 4399955, 6159937, 6285650, 8799910, 12319874, 21999775, 30799685, 43999550, 61599370, 153998425, 307996850]

約数ペア:

[(1, 307996850), (2, 153998425), (5, 61599370), (7, 43999550), (10, 30799685), (14, 21999775), (25, 12319874), (35, 8799910), (49, 6285650), (50, 6159937), (70, 4399955), (98, 3142825), (175, 1759982), (245, 1257130), (343, 897950), (350, 879991), (490, 628565), (686, 448975), (1225, 251426), (1715, 179590), (2450, 125713), (3430, 89795), (8575, 35918), (17150, 17959)]