12870000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 300

約数和(自身を含む): 52876824

約数和(自身を除く): 40006824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 25, 26, 30, 33, 36, 39, 40, 44, 45, 48, 50, 52, 55, 60, 65, 66, 72, 75, 78, 80, 88, 90, 99, 100, 104, 110, 117, 120, 125, 130, 132, 143, 144, 150, 156, 165, 176, 180, 195, 198, 200, 208, 220, 225, 234, 240, 250, 260, 264, 275, 286, 300, 312, 325, 330, 360, 375, 390, 396, 400, 429, 440, 450, 468, 495, 500, 520, 528, 550, 572, 585, 600, 624, 625, 650, 660, 715, 720, 750, 780, 792, 825, 858, 880, 900, 936, 975, 990, 1000, 1040, 1100, 1125, 1144, 1170, 1200, 1250, 1287, 1300, 1320, 1375, 1430, 1500, 1560, 1584, 1625, 1650, 1716, 1800, 1872, 1875, 1950, 1980, 2000, 2145, 2200, 2250, 2288, 2340, 2475, 2500, 2574, 2600, 2640, 2750, 2860, 2925, 3000, 3120, 3250, 3300, 3432, 3575, 3600, 3750, 3900, 3960, 4125, 4290, 4400, 4500, 4680, 4875, 4950, 5000, 5148, 5200, 5500, 5625, 5720, 5850, 6000, 6435, 6500, 6600, 6864, 6875, 7150, 7500, 7800, 7920, 8125, 8250, 8580, 9000, 9360, 9750, 9900, 10000, 10296, 10725, 11000, 11250, 11440, 11700, 12375, 12870, 13000, 13200, 13750, 14300, 14625, 15000, 15600, 16250, 16500, 17160, 17875, 18000, 19500, 19800, 20592, 20625, 21450, 22000, 22500, 23400, 24375, 24750, 25740, 26000, 27500, 28600, 29250, 30000, 32175, 32500, 33000, 34320, 35750, 39000, 39600, 41250, 42900, 45000, 46800, 48750, 49500, 51480, 53625, 55000, 57200, 58500, 61875, 64350, 65000, 66000, 71500, 73125, 78000, 82500, 85800, 89375, 90000, 97500, 99000, 102960, 107250, 110000, 117000, 123750, 128700, 130000, 143000, 146250, 160875, 165000, 171600, 178750, 195000, 198000, 214500, 234000, 247500, 257400, 268125, 286000, 292500, 321750, 330000, 357500, 390000, 429000, 495000, 514800, 536250, 585000, 643500, 715000, 804375, 858000, 990000, 1072500, 1170000, 1287000, 1430000, 1608750, 2145000, 2574000, 3217500, 4290000, 6435000, 12870000]

約数ペア:

[(1, 12870000), (2, 6435000), (3, 4290000), (4, 3217500), (5, 2574000), (6, 2145000), (8, 1608750), (9, 1430000), (10, 1287000), (11, 1170000), (12, 1072500), (13, 990000), (15, 858000), (16, 804375), (18, 715000), (20, 643500), (22, 585000), (24, 536250), (25, 514800), (26, 495000), (30, 429000), (33, 390000), (36, 357500), (39, 330000), (40, 321750), (44, 292500), (45, 286000), (48, 268125), (50, 257400), (52, 247500), (55, 234000), (60, 214500), (65, 198000), (66, 195000), (72, 178750), (75, 171600), (78, 165000), (80, 160875), (88, 146250), (90, 143000), (99, 130000), (100, 128700), (104, 123750), (110, 117000), (117, 110000), (120, 107250), (125, 102960), (130, 99000), (132, 97500), (143, 90000), (144, 89375), (150, 85800), (156, 82500), (165, 78000), (176, 73125), (180, 71500), (195, 66000), (198, 65000), (200, 64350), (208, 61875), (220, 58500), (225, 57200), (234, 55000), (240, 53625), (250, 51480), (260, 49500), (264, 48750), (275, 46800), (286, 45000), (300, 42900), (312, 41250), (325, 39600), (330, 39000), (360, 35750), (375, 34320), (390, 33000), (396, 32500), (400, 32175), (429, 30000), (440, 29250), (450, 28600), (468, 27500), (495, 26000), (500, 25740), (520, 24750), (528, 24375), (550, 23400), (572, 22500), (585, 22000), (600, 21450), (624, 20625), (625, 20592), (650, 19800), (660, 19500), (715, 18000), (720, 17875), (750, 17160), (780, 16500), (792, 16250), (825, 15600), (858, 15000), (880, 14625), (900, 14300), (936, 13750), (975, 13200), (990, 13000), (1000, 12870), (1040, 12375), (1100, 11700), (1125, 11440), (1144, 11250), (1170, 11000), (1200, 10725), (1250, 10296), (1287, 10000), (1300, 9900), (1320, 9750), (1375, 9360), (1430, 9000), (1500, 8580), (1560, 8250), (1584, 8125), (1625, 7920), (1650, 7800), (1716, 7500), (1800, 7150), (1872, 6875), (1875, 6864), (1950, 6600), (1980, 6500), (2000, 6435), (2145, 6000), (2200, 5850), (2250, 5720), (2288, 5625), (2340, 5500), (2475, 5200), (2500, 5148), (2574, 5000), (2600, 4950), (2640, 4875), (2750, 4680), (2860, 4500), (2925, 4400), (3000, 4290), (3120, 4125), (3250, 3960), (3300, 3900), (3432, 3750), (3575, 3600)]