51439500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 196245504

約数和(自身を除く): 144806004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 71, 75, 84, 90, 92, 100, 105, 115, 125, 126, 138, 140, 142, 150, 161, 175, 180, 207, 210, 213, 225, 230, 250, 252, 276, 284, 300, 315, 322, 345, 350, 355, 375, 414, 420, 426, 450, 460, 483, 497, 500, 525, 575, 630, 639, 644, 690, 700, 710, 750, 805, 828, 852, 875, 900, 966, 994, 1035, 1050, 1065, 1125, 1150, 1260, 1278, 1380, 1420, 1449, 1491, 1500, 1575, 1610, 1633, 1725, 1750, 1775, 1932, 1988, 2070, 2100, 2130, 2250, 2300, 2415, 2485, 2556, 2625, 2875, 2898, 2982, 3150, 3195, 3220, 3266, 3450, 3500, 3550, 4025, 4140, 4260, 4473, 4500, 4830, 4899, 4970, 5175, 5250, 5325, 5750, 5796, 5964, 6300, 6390, 6532, 6900, 7100, 7245, 7455, 7875, 8050, 8165, 8625, 8875, 8946, 9660, 9798, 9940, 10350, 10500, 10650, 11431, 11500, 12075, 12425, 12780, 14490, 14697, 14910, 15750, 15975, 16100, 16330, 17250, 17750, 17892, 19596, 20125, 20700, 21300, 22365, 22862, 24150, 24495, 24850, 25875, 26625, 28980, 29394, 29820, 31500, 31950, 32660, 34293, 34500, 35500, 36225, 37275, 40250, 40825, 44730, 45724, 48300, 48990, 49700, 51750, 53250, 57155, 58788, 60375, 62125, 63900, 68586, 72450, 73485, 74550, 79875, 80500, 81650, 89460, 97980, 102879, 103500, 106500, 111825, 114310, 120750, 122475, 124250, 137172, 144900, 146970, 149100, 159750, 163300, 171465, 181125, 186375, 204125, 205758, 223650, 228620, 241500, 244950, 248500, 285775, 293940, 319500, 342930, 362250, 367425, 372750, 408250, 411516, 447300, 489900, 514395, 559125, 571550, 612375, 685860, 724500, 734850, 745500, 816500, 857325, 1028790, 1118250, 1143100, 1224750, 1428875, 1469700, 1714650, 1837125, 2057580, 2236500, 2449500, 2571975, 2857750, 3429300, 3674250, 4286625, 5143950, 5715500, 7348500, 8573250, 10287900, 12859875, 17146500, 25719750, 51439500]

約数ペア:

[(1, 51439500), (2, 25719750), (3, 17146500), (4, 12859875), (5, 10287900), (6, 8573250), (7, 7348500), (9, 5715500), (10, 5143950), (12, 4286625), (14, 3674250), (15, 3429300), (18, 2857750), (20, 2571975), (21, 2449500), (23, 2236500), (25, 2057580), (28, 1837125), (30, 1714650), (35, 1469700), (36, 1428875), (42, 1224750), (45, 1143100), (46, 1118250), (50, 1028790), (60, 857325), (63, 816500), (69, 745500), (70, 734850), (71, 724500), (75, 685860), (84, 612375), (90, 571550), (92, 559125), (100, 514395), (105, 489900), (115, 447300), (125, 411516), (126, 408250), (138, 372750), (140, 367425), (142, 362250), (150, 342930), (161, 319500), (175, 293940), (180, 285775), (207, 248500), (210, 244950), (213, 241500), (225, 228620), (230, 223650), (250, 205758), (252, 204125), (276, 186375), (284, 181125), (300, 171465), (315, 163300), (322, 159750), (345, 149100), (350, 146970), (355, 144900), (375, 137172), (414, 124250), (420, 122475), (426, 120750), (450, 114310), (460, 111825), (483, 106500), (497, 103500), (500, 102879), (525, 97980), (575, 89460), (630, 81650), (639, 80500), (644, 79875), (690, 74550), (700, 73485), (710, 72450), (750, 68586), (805, 63900), (828, 62125), (852, 60375), (875, 58788), (900, 57155), (966, 53250), (994, 51750), (1035, 49700), (1050, 48990), (1065, 48300), (1125, 45724), (1150, 44730), (1260, 40825), (1278, 40250), (1380, 37275), (1420, 36225), (1449, 35500), (1491, 34500), (1500, 34293), (1575, 32660), (1610, 31950), (1633, 31500), (1725, 29820), (1750, 29394), (1775, 28980), (1932, 26625), (1988, 25875), (2070, 24850), (2100, 24495), (2130, 24150), (2250, 22862), (2300, 22365), (2415, 21300), (2485, 20700), (2556, 20125), (2625, 19596), (2875, 17892), (2898, 17750), (2982, 17250), (3150, 16330), (3195, 16100), (3220, 15975), (3266, 15750), (3450, 14910), (3500, 14697), (3550, 14490), (4025, 12780), (4140, 12425), (4260, 12075), (4473, 11500), (4500, 11431), (4830, 10650), (4899, 10500), (4970, 10350), (5175, 9940), (5250, 9798), (5325, 9660), (5750, 8946), (5796, 8875), (5964, 8625), (6300, 8165), (6390, 8050), (6532, 7875), (6900, 7455), (7100, 7245)]