8428500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{1873}}^1$

素因数の和:1898

約数の個数: 72

約数和(自身を含む): 26603304

約数和(自身を除く): 18174804

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, 1873, 2250, 3746, 4500, 5619, 7492, 9365, 11238, 16857, 18730, 22476, 28095, 33714, 37460, 46825, 56190, 67428, 84285, 93650, 112380, 140475, 168570, 187300, 234125, 280950, 337140, 421425, 468250, 561900, 702375, 842850, 936500, 1404750, 1685700, 2107125, 2809500, 4214250, 8428500]

約数ペア:

[(1, 8428500), (2, 4214250), (3, 2809500), (4, 2107125), (5, 1685700), (6, 1404750), (9, 936500), (10, 842850), (12, 702375), (15, 561900), (18, 468250), (20, 421425), (25, 337140), (30, 280950), (36, 234125), (45, 187300), (50, 168570), (60, 140475), (75, 112380), (90, 93650), (100, 84285), (125, 67428), (150, 56190), (180, 46825), (225, 37460), (250, 33714), (300, 28095), (375, 22476), (450, 18730), (500, 16857), (750, 11238), (900, 9365), (1125, 7492), (1500, 5619), (1873, 4500), (2250, 3746)]