51239400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 171417600

約数和(自身を除く): 120178200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 47, 50, 60, 69, 75, 79, 92, 94, 100, 115, 120, 138, 141, 150, 158, 184, 188, 200, 230, 235, 237, 276, 282, 300, 316, 345, 376, 395, 460, 470, 474, 552, 564, 575, 600, 632, 690, 705, 790, 920, 940, 948, 1081, 1128, 1150, 1175, 1185, 1380, 1410, 1580, 1725, 1817, 1880, 1896, 1975, 2162, 2300, 2350, 2370, 2760, 2820, 3160, 3243, 3450, 3525, 3634, 3713, 3950, 4324, 4600, 4700, 4740, 5405, 5451, 5640, 5925, 6486, 6900, 7050, 7268, 7426, 7900, 8648, 9085, 9400, 9480, 10810, 10902, 11139, 11850, 12972, 13800, 14100, 14536, 14852, 15800, 16215, 18170, 18565, 21620, 21804, 22278, 23700, 25944, 27025, 27255, 28200, 29704, 32430, 36340, 37130, 43240, 43608, 44556, 45425, 47400, 54050, 54510, 55695, 64860, 72680, 74260, 81075, 85399, 89112, 90850, 92825, 108100, 109020, 111390, 129720, 136275, 148520, 162150, 170798, 181700, 185650, 216200, 218040, 222780, 256197, 272550, 278475, 324300, 341596, 363400, 371300, 426995, 445560, 512394, 545100, 556950, 648600, 683192, 742600, 853990, 1024788, 1090200, 1113900, 1280985, 1707980, 2049576, 2134975, 2227800, 2561970, 3415960, 4269950, 5123940, 6404925, 8539900, 10247880, 12809850, 17079800, 25619700, 51239400]

約数ペア:

[(1, 51239400), (2, 25619700), (3, 17079800), (4, 12809850), (5, 10247880), (6, 8539900), (8, 6404925), (10, 5123940), (12, 4269950), (15, 3415960), (20, 2561970), (23, 2227800), (24, 2134975), (25, 2049576), (30, 1707980), (40, 1280985), (46, 1113900), (47, 1090200), (50, 1024788), (60, 853990), (69, 742600), (75, 683192), (79, 648600), (92, 556950), (94, 545100), (100, 512394), (115, 445560), (120, 426995), (138, 371300), (141, 363400), (150, 341596), (158, 324300), (184, 278475), (188, 272550), (200, 256197), (230, 222780), (235, 218040), (237, 216200), (276, 185650), (282, 181700), (300, 170798), (316, 162150), (345, 148520), (376, 136275), (395, 129720), (460, 111390), (470, 109020), (474, 108100), (552, 92825), (564, 90850), (575, 89112), (600, 85399), (632, 81075), (690, 74260), (705, 72680), (790, 64860), (920, 55695), (940, 54510), (948, 54050), (1081, 47400), (1128, 45425), (1150, 44556), (1175, 43608), (1185, 43240), (1380, 37130), (1410, 36340), (1580, 32430), (1725, 29704), (1817, 28200), (1880, 27255), (1896, 27025), (1975, 25944), (2162, 23700), (2300, 22278), (2350, 21804), (2370, 21620), (2760, 18565), (2820, 18170), (3160, 16215), (3243, 15800), (3450, 14852), (3525, 14536), (3634, 14100), (3713, 13800), (3950, 12972), (4324, 11850), (4600, 11139), (4700, 10902), (4740, 10810), (5405, 9480), (5451, 9400), (5640, 9085), (5925, 8648), (6486, 7900), (6900, 7426), (7050, 7268)]