68800500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{15289}}^1$

素因数の和:15314

約数の個数: 72

約数和(自身を含む): 217056840

約数和(自身を除く): 148256340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 15289, 30578, 45867, 61156, 76445, 91734, 137601, 152890, 183468, 229335, 275202, 305780, 382225, 458670, 550404, 688005, 764450, 917340, 1146675, 1376010, 1528900, 1911125, 2293350, 2752020, 3440025, 3822250, 4586700, 5733375, 6880050, 7644500, 11466750, 13760100, 17200125, 22933500, 34400250, 68800500]

約数ペア:

[(1, 68800500), (2, 34400250), (3, 22933500), (4, 17200125), (5, 13760100), (6, 11466750), (9, 7644500), (10, 6880050), (12, 5733375), (15, 4586700), (18, 3822250), (20, 3440025), (25, 2752020), (30, 2293350), (36, 1911125), (45, 1528900), (50, 1376010), (60, 1146675), (75, 917340), (90, 764450), (100, 688005), (125, 550404), (150, 458670), (180, 382225), (225, 305780), (250, 275202), (300, 229335), (375, 183468), (450, 152890), (500, 137601), (750, 91734), (900, 76445), (1125, 61156), (1500, 45867), (2250, 30578), (4500, 15289)]