68718900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 200230240

約数和(自身を除く): 131511340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1459, 1570, 1884, 2355, 2918, 3140, 3925, 4377, 4710, 5836, 7295, 7850, 8754, 9420, 11775, 14590, 15700, 17508, 21885, 23550, 29180, 36475, 43770, 47100, 72950, 87540, 109425, 145900, 218850, 229063, 437700, 458126, 687189, 916252, 1145315, 1374378, 2290630, 2748756, 3435945, 4581260, 5726575, 6871890, 11453150, 13743780, 17179725, 22906300, 34359450, 68718900]

約数ペア:

[(1, 68718900), (2, 34359450), (3, 22906300), (4, 17179725), (5, 13743780), (6, 11453150), (10, 6871890), (12, 5726575), (15, 4581260), (20, 3435945), (25, 2748756), (30, 2290630), (50, 1374378), (60, 1145315), (75, 916252), (100, 687189), (150, 458126), (157, 437700), (300, 229063), (314, 218850), (471, 145900), (628, 109425), (785, 87540), (942, 72950), (1459, 47100), (1570, 43770), (1884, 36475), (2355, 29180), (2918, 23550), (3140, 21885), (3925, 17508), (4377, 15700), (4710, 14590), (5836, 11775), (7295, 9420), (7850, 8754)]