42142500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1873}}^1$

素因数の和:1903

約数の個数: 90

約数和(自身を含む): 133187054

約数和(自身を除く): 91044554

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, 625, 750, 900, 1125, 1250, 1500, 1873, 1875, 2250, 2500, 3746, 3750, 4500, 5619, 5625, 7492, 7500, 9365, 11238, 11250, 16857, 18730, 22476, 22500, 28095, 33714, 37460, 46825, 56190, 67428, 84285, 93650, 112380, 140475, 168570, 187300, 234125, 280950, 337140, 421425, 468250, 561900, 702375, 842850, 936500, 1170625, 1404750, 1685700, 2107125, 2341250, 2809500, 3511875, 4214250, 4682500, 7023750, 8428500, 10535625, 14047500, 21071250, 42142500]

約数ペア:

[(1, 42142500), (2, 21071250), (3, 14047500), (4, 10535625), (5, 8428500), (6, 7023750), (9, 4682500), (10, 4214250), (12, 3511875), (15, 2809500), (18, 2341250), (20, 2107125), (25, 1685700), (30, 1404750), (36, 1170625), (45, 936500), (50, 842850), (60, 702375), (75, 561900), (90, 468250), (100, 421425), (125, 337140), (150, 280950), (180, 234125), (225, 187300), (250, 168570), (300, 140475), (375, 112380), (450, 93650), (500, 84285), (625, 67428), (750, 56190), (900, 46825), (1125, 37460), (1250, 33714), (1500, 28095), (1873, 22500), (1875, 22476), (2250, 18730), (2500, 16857), (3746, 11250), (3750, 11238), (4500, 9365), (5619, 7500), (5625, 7492)]