138000000

素因数分解:

$2^7\times 3^1\times 5^6\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 224

約数和(自身を含む): 478118880

約数和(自身を除く): 340118880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 128, 138, 150, 160, 184, 192, 200, 230, 240, 250, 276, 300, 320, 345, 368, 375, 384, 400, 460, 480, 500, 552, 575, 600, 625, 640, 690, 736, 750, 800, 920, 960, 1000, 1104, 1150, 1200, 1250, 1380, 1472, 1500, 1600, 1725, 1840, 1875, 1920, 2000, 2208, 2300, 2400, 2500, 2760, 2875, 2944, 3000, 3125, 3200, 3450, 3680, 3750, 4000, 4416, 4600, 4800, 5000, 5520, 5750, 6000, 6250, 6900, 7360, 7500, 8000, 8625, 8832, 9200, 9375, 9600, 10000, 11040, 11500, 12000, 12500, 13800, 14375, 14720, 15000, 15625, 16000, 17250, 18400, 18750, 20000, 22080, 23000, 24000, 25000, 27600, 28750, 30000, 31250, 34500, 36800, 37500, 40000, 43125, 44160, 46000, 46875, 48000, 50000, 55200, 57500, 60000, 62500, 69000, 71875, 73600, 75000, 80000, 86250, 92000, 93750, 100000, 110400, 115000, 120000, 125000, 138000, 143750, 150000, 172500, 184000, 187500, 200000, 215625, 220800, 230000, 240000, 250000, 276000, 287500, 300000, 345000, 359375, 368000, 375000, 400000, 431250, 460000, 500000, 552000, 575000, 600000, 690000, 718750, 750000, 862500, 920000, 1000000, 1078125, 1104000, 1150000, 1200000, 1380000, 1437500, 1500000, 1725000, 1840000, 2000000, 2156250, 2300000, 2760000, 2875000, 3000000, 3450000, 4312500, 4600000, 5520000, 5750000, 6000000, 6900000, 8625000, 9200000, 11500000, 13800000, 17250000, 23000000, 27600000, 34500000, 46000000, 69000000, 138000000]

約数ペア:

[(1, 138000000), (2, 69000000), (3, 46000000), (4, 34500000), (5, 27600000), (6, 23000000), (8, 17250000), (10, 13800000), (12, 11500000), (15, 9200000), (16, 8625000), (20, 6900000), (23, 6000000), (24, 5750000), (25, 5520000), (30, 4600000), (32, 4312500), (40, 3450000), (46, 3000000), (48, 2875000), (50, 2760000), (60, 2300000), (64, 2156250), (69, 2000000), (75, 1840000), (80, 1725000), (92, 1500000), (96, 1437500), (100, 1380000), (115, 1200000), (120, 1150000), (125, 1104000), (128, 1078125), (138, 1000000), (150, 920000), (160, 862500), (184, 750000), (192, 718750), (200, 690000), (230, 600000), (240, 575000), (250, 552000), (276, 500000), (300, 460000), (320, 431250), (345, 400000), (368, 375000), (375, 368000), (384, 359375), (400, 345000), (460, 300000), (480, 287500), (500, 276000), (552, 250000), (575, 240000), (600, 230000), (625, 220800), (640, 215625), (690, 200000), (736, 187500), (750, 184000), (800, 172500), (920, 150000), (960, 143750), (1000, 138000), (1104, 125000), (1150, 120000), (1200, 115000), (1250, 110400), (1380, 100000), (1472, 93750), (1500, 92000), (1600, 86250), (1725, 80000), (1840, 75000), (1875, 73600), (1920, 71875), (2000, 69000), (2208, 62500), (2300, 60000), (2400, 57500), (2500, 55200), (2760, 50000), (2875, 48000), (2944, 46875), (3000, 46000), (3125, 44160), (3200, 43125), (3450, 40000), (3680, 37500), (3750, 36800), (4000, 34500), (4416, 31250), (4600, 30000), (4800, 28750), (5000, 27600), (5520, 25000), (5750, 24000), (6000, 23000), (6250, 22080), (6900, 20000), (7360, 18750), (7500, 18400), (8000, 17250), (8625, 16000), (8832, 15625), (9200, 15000), (9375, 14720), (9600, 14375), (10000, 13800), (11040, 12500), (11500, 12000)]