8865000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{197}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 30154410

約数和(自身を除く): 21289410

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 197, 200, 225, 250, 300, 360, 375, 394, 450, 500, 591, 600, 625, 750, 788, 900, 985, 1000, 1125, 1182, 1250, 1500, 1576, 1773, 1800, 1875, 1970, 2250, 2364, 2500, 2955, 3000, 3546, 3750, 3940, 4500, 4728, 4925, 5000, 5625, 5910, 7092, 7500, 7880, 8865, 9000, 9850, 11250, 11820, 14184, 14775, 15000, 17730, 19700, 22500, 23640, 24625, 29550, 35460, 39400, 44325, 45000, 49250, 59100, 70920, 73875, 88650, 98500, 118200, 123125, 147750, 177300, 197000, 221625, 246250, 295500, 354600, 369375, 443250, 492500, 591000, 738750, 886500, 985000, 1108125, 1477500, 1773000, 2216250, 2955000, 4432500, 8865000]

約数ペア:

[(1, 8865000), (2, 4432500), (3, 2955000), (4, 2216250), (5, 1773000), (6, 1477500), (8, 1108125), (9, 985000), (10, 886500), (12, 738750), (15, 591000), (18, 492500), (20, 443250), (24, 369375), (25, 354600), (30, 295500), (36, 246250), (40, 221625), (45, 197000), (50, 177300), (60, 147750), (72, 123125), (75, 118200), (90, 98500), (100, 88650), (120, 73875), (125, 70920), (150, 59100), (180, 49250), (197, 45000), (200, 44325), (225, 39400), (250, 35460), (300, 29550), (360, 24625), (375, 23640), (394, 22500), (450, 19700), (500, 17730), (591, 15000), (600, 14775), (625, 14184), (750, 11820), (788, 11250), (900, 9850), (985, 9000), (1000, 8865), (1125, 7880), (1182, 7500), (1250, 7092), (1500, 5910), (1576, 5625), (1773, 5000), (1800, 4925), (1875, 4728), (1970, 4500), (2250, 3940), (2364, 3750), (2500, 3546), (2955, 3000)]