1561347900

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 432

約数和(自身を含む): 5929787136

約数和(自身を除く): 4368439236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 67, 70, 75, 81, 84, 90, 100, 105, 108, 126, 134, 135, 137, 140, 150, 162, 175, 180, 189, 201, 210, 225, 243, 252, 268, 270, 274, 300, 315, 324, 335, 350, 378, 402, 405, 411, 420, 450, 469, 486, 525, 540, 548, 567, 603, 630, 670, 675, 685, 700, 756, 804, 810, 822, 900, 938, 945, 959, 972, 1005, 1050, 1134, 1206, 1215, 1233, 1260, 1340, 1350, 1370, 1407, 1575, 1620, 1644, 1675, 1701, 1809, 1876, 1890, 1918, 2010, 2025, 2055, 2100, 2268, 2345, 2412, 2430, 2466, 2700, 2740, 2814, 2835, 2877, 3015, 3150, 3350, 3402, 3425, 3618, 3699, 3780, 3836, 4020, 4050, 4110, 4221, 4690, 4725, 4795, 4860, 4932, 5025, 5427, 5628, 5670, 5754, 6030, 6075, 6165, 6300, 6700, 6804, 6850, 7035, 7236, 7398, 8100, 8220, 8442, 8505, 8631, 9045, 9179, 9380, 9450, 9590, 10050, 10275, 10854, 11097, 11340, 11508, 11725, 12060, 12150, 12330, 12663, 13700, 14070, 14175, 14385, 14796, 15075, 16281, 16884, 17010, 17262, 18090, 18358, 18495, 18900, 19180, 20100, 20550, 21105, 21708, 22194, 23450, 23975, 24300, 24660, 25326, 25893, 27135, 27537, 28140, 28350, 28770, 30150, 30825, 32562, 33291, 34020, 34524, 35175, 36180, 36716, 36990, 37989, 41100, 42210, 42525, 43155, 44388, 45225, 45895, 46900, 47950, 50652, 51786, 54270, 55074, 55485, 56700, 57540, 60300, 61650, 63315, 64253, 65124, 66582, 70350, 71925, 73980, 75978, 77679, 81405, 82611, 84420, 85050, 86310, 90450, 91790, 92475, 95900, 103572, 105525, 108540, 110148, 110970, 113967, 123300, 126630, 128506, 129465, 133164, 135675, 137685, 140700, 143850, 151956, 155358, 162810, 165222, 166455, 170100, 172620, 180900, 183580, 184950, 189945, 192759, 211050, 215775, 221940, 227934, 229475, 233037, 247833, 253260, 257012, 258930, 271350, 275370, 277425, 287700, 310716, 316575, 321265, 325620, 330444, 332910, 369900, 379890, 385518, 388395, 407025, 413055, 422100, 431550, 455868, 458950, 466074, 495666, 517860, 542700, 550740, 554850, 569835, 578277, 633150, 642530, 647325, 665820, 688425, 743499, 759780, 771036, 776790, 814050, 826110, 832275, 863100, 917900, 932148, 949725, 963795, 991332, 1109700, 1139670, 1156554, 1165185, 1239165, 1266300, 1285060, 1294650, 1376850, 1486998, 1553580, 1606325, 1628100, 1652220, 1664550, 1734831, 1899450, 1927590, 1941975, 2065275, 2230497, 2279340, 2313108, 2330370, 2478330, 2589300, 2753700, 2849175, 2891385, 2973996, 3212650, 3329100, 3469662, 3717495, 3798900, 3855180, 3883950, 4130550, 4460994, 4660740, 4818975, 4956660, 5204493, 5698350, 5782770, 5825925, 6195825, 6425300, 6939324, 7434990, 7767900, 8261100, 8674155, 8921988, 9637950, 10408986, 11152485, 11396700, 11565540, 11651850, 12391650, 14456925, 14869980, 15613479, 17348310, 18587475, 19275900, 20817972, 22304970, 23303700, 24783300, 26022465, 28913850, 31226958, 34696620, 37174950, 43370775, 44609940, 52044930, 55762425, 57827700, 62453916, 74349900, 78067395, 86741550, 104089860, 111524850, 130112325, 156134790, 173483100, 223049700, 260224650, 312269580, 390336975, 520449300, 780673950, 1561347900]

約数ペア:

[(1, 1561347900), (2, 780673950), (3, 520449300), (4, 390336975), (5, 312269580), (6, 260224650), (7, 223049700), (9, 173483100), (10, 156134790), (12, 130112325), (14, 111524850), (15, 104089860), (18, 86741550), (20, 78067395), (21, 74349900), (25, 62453916), (27, 57827700), (28, 55762425), (30, 52044930), (35, 44609940), (36, 43370775), (42, 37174950), (45, 34696620), (50, 31226958), (54, 28913850), (60, 26022465), (63, 24783300), (67, 23303700), (70, 22304970), (75, 20817972), (81, 19275900), (84, 18587475), (90, 17348310), (100, 15613479), (105, 14869980), (108, 14456925), (126, 12391650), (134, 11651850), (135, 11565540), (137, 11396700), (140, 11152485), (150, 10408986), (162, 9637950), (175, 8921988), (180, 8674155), (189, 8261100), (201, 7767900), (210, 7434990), (225, 6939324), (243, 6425300), (252, 6195825), (268, 5825925), (270, 5782770), (274, 5698350), (300, 5204493), (315, 4956660), (324, 4818975), (335, 4660740), (350, 4460994), (378, 4130550), (402, 3883950), (405, 3855180), (411, 3798900), (420, 3717495), (450, 3469662), (469, 3329100), (486, 3212650), (525, 2973996), (540, 2891385), (548, 2849175), (567, 2753700), (603, 2589300), (630, 2478330), (670, 2330370), (675, 2313108), (685, 2279340), (700, 2230497), (756, 2065275), (804, 1941975), (810, 1927590), (822, 1899450), (900, 1734831), (938, 1664550), (945, 1652220), (959, 1628100), (972, 1606325), (1005, 1553580), (1050, 1486998), (1134, 1376850), (1206, 1294650), (1215, 1285060), (1233, 1266300), (1260, 1239165), (1340, 1165185), (1350, 1156554), (1370, 1139670), (1407, 1109700), (1575, 991332), (1620, 963795), (1644, 949725), (1675, 932148), (1701, 917900), (1809, 863100), (1876, 832275), (1890, 826110), (1918, 814050), (2010, 776790), (2025, 771036), (2055, 759780), (2100, 743499), (2268, 688425), (2345, 665820), (2412, 647325), (2430, 642530), (2466, 633150), (2700, 578277), (2740, 569835), (2814, 554850), (2835, 550740), (2877, 542700), (3015, 517860), (3150, 495666), (3350, 466074), (3402, 458950), (3425, 455868), (3618, 431550), (3699, 422100), (3780, 413055), (3836, 407025), (4020, 388395), (4050, 385518), (4110, 379890), (4221, 369900), (4690, 332910), (4725, 330444), (4795, 325620), (4860, 321265), (4932, 316575), (5025, 310716), (5427, 287700), (5628, 277425), (5670, 275370), (5754, 271350), (6030, 258930), (6075, 257012), (6165, 253260), (6300, 247833), (6700, 233037), (6804, 229475), (6850, 227934), (7035, 221940), (7236, 215775), (7398, 211050), (8100, 192759), (8220, 189945), (8442, 184950), (8505, 183580), (8631, 180900), (9045, 172620), (9179, 170100), (9380, 166455), (9450, 165222), (9590, 162810), (10050, 155358), (10275, 151956), (10854, 143850), (11097, 140700), (11340, 137685), (11508, 135675), (11725, 133164), (12060, 129465), (12150, 128506), (12330, 126630), (12663, 123300), (13700, 113967), (14070, 110970), (14175, 110148), (14385, 108540), (14796, 105525), (15075, 103572), (16281, 95900), (16884, 92475), (17010, 91790), (17262, 90450), (18090, 86310), (18358, 85050), (18495, 84420), (18900, 82611), (19180, 81405), (20100, 77679), (20550, 75978), (21105, 73980), (21708, 71925), (22194, 70350), (23450, 66582), (23975, 65124), (24300, 64253), (24660, 63315), (25326, 61650), (25893, 60300), (27135, 57540), (27537, 56700), (28140, 55485), (28350, 55074), (28770, 54270), (30150, 51786), (30825, 50652), (32562, 47950), (33291, 46900), (34020, 45895), (34524, 45225), (35175, 44388), (36180, 43155), (36716, 42525), (36990, 42210), (37989, 41100)]