8685000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 29545230

約数和(自身を除く): 20860230

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, 193, 200, 225, 250, 300, 360, 375, 386, 450, 500, 579, 600, 625, 750, 772, 900, 965, 1000, 1125, 1158, 1250, 1500, 1544, 1737, 1800, 1875, 1930, 2250, 2316, 2500, 2895, 3000, 3474, 3750, 3860, 4500, 4632, 4825, 5000, 5625, 5790, 6948, 7500, 7720, 8685, 9000, 9650, 11250, 11580, 13896, 14475, 15000, 17370, 19300, 22500, 23160, 24125, 28950, 34740, 38600, 43425, 45000, 48250, 57900, 69480, 72375, 86850, 96500, 115800, 120625, 144750, 173700, 193000, 217125, 241250, 289500, 347400, 361875, 434250, 482500, 579000, 723750, 868500, 965000, 1085625, 1447500, 1737000, 2171250, 2895000, 4342500, 8685000]

約数ペア:

[(1, 8685000), (2, 4342500), (3, 2895000), (4, 2171250), (5, 1737000), (6, 1447500), (8, 1085625), (9, 965000), (10, 868500), (12, 723750), (15, 579000), (18, 482500), (20, 434250), (24, 361875), (25, 347400), (30, 289500), (36, 241250), (40, 217125), (45, 193000), (50, 173700), (60, 144750), (72, 120625), (75, 115800), (90, 96500), (100, 86850), (120, 72375), (125, 69480), (150, 57900), (180, 48250), (193, 45000), (200, 43425), (225, 38600), (250, 34740), (300, 28950), (360, 24125), (375, 23160), (386, 22500), (450, 19300), (500, 17370), (579, 15000), (600, 14475), (625, 13896), (750, 11580), (772, 11250), (900, 9650), (965, 9000), (1000, 8685), (1125, 7720), (1158, 7500), (1250, 6948), (1500, 5790), (1544, 5625), (1737, 5000), (1800, 4825), (1875, 4632), (1930, 4500), (2250, 3860), (2316, 3750), (2500, 3474), (2895, 3000)]