868500000

素因数分解:

$2^5\times 3^2\times 5^6\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 252

約数和(自身を含む): 3103202466

約数和(自身を除く): 2234702466

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 193, 200, 225, 240, 250, 288, 300, 360, 375, 386, 400, 450, 480, 500, 579, 600, 625, 720, 750, 772, 800, 900, 965, 1000, 1125, 1158, 1200, 1250, 1440, 1500, 1544, 1737, 1800, 1875, 1930, 2000, 2250, 2316, 2400, 2500, 2895, 3000, 3088, 3125, 3474, 3600, 3750, 3860, 4000, 4500, 4632, 4825, 5000, 5625, 5790, 6000, 6176, 6250, 6948, 7200, 7500, 7720, 8685, 9000, 9264, 9375, 9650, 10000, 11250, 11580, 12000, 12500, 13896, 14475, 15000, 15440, 15625, 17370, 18000, 18528, 18750, 19300, 20000, 22500, 23160, 24125, 25000, 27792, 28125, 28950, 30000, 30880, 31250, 34740, 36000, 37500, 38600, 43425, 45000, 46320, 46875, 48250, 50000, 55584, 56250, 57900, 60000, 62500, 69480, 72375, 75000, 77200, 86850, 90000, 92640, 93750, 96500, 100000, 112500, 115800, 120625, 125000, 138960, 140625, 144750, 150000, 154400, 173700, 180000, 187500, 193000, 217125, 225000, 231600, 241250, 250000, 277920, 281250, 289500, 300000, 347400, 361875, 375000, 386000, 434250, 450000, 463200, 482500, 500000, 562500, 579000, 603125, 694800, 723750, 750000, 772000, 868500, 900000, 965000, 1085625, 1125000, 1158000, 1206250, 1389600, 1447500, 1500000, 1737000, 1809375, 1930000, 2171250, 2250000, 2316000, 2412500, 2895000, 3015625, 3474000, 3618750, 3860000, 4342500, 4500000, 4825000, 5428125, 5790000, 6031250, 6948000, 7237500, 8685000, 9046875, 9650000, 10856250, 11580000, 12062500, 14475000, 17370000, 18093750, 19300000, 21712500, 24125000, 27140625, 28950000, 34740000, 36187500, 43425000, 48250000, 54281250, 57900000, 72375000, 86850000, 96500000, 108562500, 144750000, 173700000, 217125000, 289500000, 434250000, 868500000]

約数ペア:

[(1, 868500000), (2, 434250000), (3, 289500000), (4, 217125000), (5, 173700000), (6, 144750000), (8, 108562500), (9, 96500000), (10, 86850000), (12, 72375000), (15, 57900000), (16, 54281250), (18, 48250000), (20, 43425000), (24, 36187500), (25, 34740000), (30, 28950000), (32, 27140625), (36, 24125000), (40, 21712500), (45, 19300000), (48, 18093750), (50, 17370000), (60, 14475000), (72, 12062500), (75, 11580000), (80, 10856250), (90, 9650000), (96, 9046875), (100, 8685000), (120, 7237500), (125, 6948000), (144, 6031250), (150, 5790000), (160, 5428125), (180, 4825000), (193, 4500000), (200, 4342500), (225, 3860000), (240, 3618750), (250, 3474000), (288, 3015625), (300, 2895000), (360, 2412500), (375, 2316000), (386, 2250000), (400, 2171250), (450, 1930000), (480, 1809375), (500, 1737000), (579, 1500000), (600, 1447500), (625, 1389600), (720, 1206250), (750, 1158000), (772, 1125000), (800, 1085625), (900, 965000), (965, 900000), (1000, 868500), (1125, 772000), (1158, 750000), (1200, 723750), (1250, 694800), (1440, 603125), (1500, 579000), (1544, 562500), (1737, 500000), (1800, 482500), (1875, 463200), (1930, 450000), (2000, 434250), (2250, 386000), (2316, 375000), (2400, 361875), (2500, 347400), (2895, 300000), (3000, 289500), (3088, 281250), (3125, 277920), (3474, 250000), (3600, 241250), (3750, 231600), (3860, 225000), (4000, 217125), (4500, 193000), (4632, 187500), (4825, 180000), (5000, 173700), (5625, 154400), (5790, 150000), (6000, 144750), (6176, 140625), (6250, 138960), (6948, 125000), (7200, 120625), (7500, 115800), (7720, 112500), (8685, 100000), (9000, 96500), (9264, 93750), (9375, 92640), (9650, 90000), (10000, 86850), (11250, 77200), (11580, 75000), (12000, 72375), (12500, 69480), (13896, 62500), (14475, 60000), (15000, 57900), (15440, 56250), (15625, 55584), (17370, 50000), (18000, 48250), (18528, 46875), (18750, 46320), (19300, 45000), (20000, 43425), (22500, 38600), (23160, 37500), (24125, 36000), (25000, 34740), (27792, 31250), (28125, 30880), (28950, 30000)]