68357800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 183381120

約数和(自身を除く): 115023320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 157, 175, 200, 280, 311, 314, 350, 622, 628, 700, 785, 1099, 1244, 1256, 1400, 1555, 1570, 2177, 2198, 2488, 3110, 3140, 3925, 4354, 4396, 5495, 6220, 6280, 7775, 7850, 8708, 8792, 10885, 10990, 12440, 15550, 15700, 17416, 21770, 21980, 27475, 31100, 31400, 43540, 43960, 48827, 54425, 54950, 62200, 87080, 97654, 108850, 109900, 195308, 217700, 219800, 244135, 341789, 390616, 435400, 488270, 683578, 976540, 1220675, 1367156, 1708945, 1953080, 2441350, 2734312, 3417890, 4882700, 6835780, 8544725, 9765400, 13671560, 17089450, 34178900, 68357800]

約数ペア:

[(1, 68357800), (2, 34178900), (4, 17089450), (5, 13671560), (7, 9765400), (8, 8544725), (10, 6835780), (14, 4882700), (20, 3417890), (25, 2734312), (28, 2441350), (35, 1953080), (40, 1708945), (50, 1367156), (56, 1220675), (70, 976540), (100, 683578), (140, 488270), (157, 435400), (175, 390616), (200, 341789), (280, 244135), (311, 219800), (314, 217700), (350, 195308), (622, 109900), (628, 108850), (700, 97654), (785, 87080), (1099, 62200), (1244, 54950), (1256, 54425), (1400, 48827), (1555, 43960), (1570, 43540), (2177, 31400), (2198, 31100), (2488, 27475), (3110, 21980), (3140, 21770), (3925, 17416), (4354, 15700), (4396, 15550), (5495, 12440), (6220, 10990), (6280, 10885), (7775, 8792), (7850, 8708)]