87000000

素因数分解:

$2^6\times 3^1\times 5^6\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 196

約数和(自身を含む): 297652440

約数和(自身を除く): 210652440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 145, 150, 160, 174, 192, 200, 232, 240, 250, 290, 300, 320, 348, 375, 400, 435, 464, 480, 500, 580, 600, 625, 696, 725, 750, 800, 870, 928, 960, 1000, 1160, 1200, 1250, 1392, 1450, 1500, 1600, 1740, 1856, 1875, 2000, 2175, 2320, 2400, 2500, 2784, 2900, 3000, 3125, 3480, 3625, 3750, 4000, 4350, 4640, 4800, 5000, 5568, 5800, 6000, 6250, 6960, 7250, 7500, 8000, 8700, 9280, 9375, 10000, 10875, 11600, 12000, 12500, 13920, 14500, 15000, 15625, 17400, 18125, 18750, 20000, 21750, 23200, 24000, 25000, 27840, 29000, 30000, 31250, 34800, 36250, 37500, 40000, 43500, 46400, 46875, 50000, 54375, 58000, 60000, 62500, 69600, 72500, 75000, 87000, 90625, 93750, 100000, 108750, 116000, 120000, 125000, 139200, 145000, 150000, 174000, 181250, 187500, 200000, 217500, 232000, 250000, 271875, 290000, 300000, 348000, 362500, 375000, 435000, 453125, 500000, 543750, 580000, 600000, 696000, 725000, 750000, 870000, 906250, 1000000, 1087500, 1160000, 1359375, 1450000, 1500000, 1740000, 1812500, 2175000, 2718750, 2900000, 3000000, 3480000, 3625000, 4350000, 5437500, 5800000, 7250000, 8700000, 10875000, 14500000, 17400000, 21750000, 29000000, 43500000, 87000000]

約数ペア:

[(1, 87000000), (2, 43500000), (3, 29000000), (4, 21750000), (5, 17400000), (6, 14500000), (8, 10875000), (10, 8700000), (12, 7250000), (15, 5800000), (16, 5437500), (20, 4350000), (24, 3625000), (25, 3480000), (29, 3000000), (30, 2900000), (32, 2718750), (40, 2175000), (48, 1812500), (50, 1740000), (58, 1500000), (60, 1450000), (64, 1359375), (75, 1160000), (80, 1087500), (87, 1000000), (96, 906250), (100, 870000), (116, 750000), (120, 725000), (125, 696000), (145, 600000), (150, 580000), (160, 543750), (174, 500000), (192, 453125), (200, 435000), (232, 375000), (240, 362500), (250, 348000), (290, 300000), (300, 290000), (320, 271875), (348, 250000), (375, 232000), (400, 217500), (435, 200000), (464, 187500), (480, 181250), (500, 174000), (580, 150000), (600, 145000), (625, 139200), (696, 125000), (725, 120000), (750, 116000), (800, 108750), (870, 100000), (928, 93750), (960, 90625), (1000, 87000), (1160, 75000), (1200, 72500), (1250, 69600), (1392, 62500), (1450, 60000), (1500, 58000), (1600, 54375), (1740, 50000), (1856, 46875), (1875, 46400), (2000, 43500), (2175, 40000), (2320, 37500), (2400, 36250), (2500, 34800), (2784, 31250), (2900, 30000), (3000, 29000), (3125, 27840), (3480, 25000), (3625, 24000), (3750, 23200), (4000, 21750), (4350, 20000), (4640, 18750), (4800, 18125), (5000, 17400), (5568, 15625), (5800, 15000), (6000, 14500), (6250, 13920), (6960, 12500), (7250, 12000), (7500, 11600), (8000, 10875), (8700, 10000), (9280, 9375)]