140947800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 192

約数和(自身を含む): 513419520

約数和(自身を除く): 372471720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 444, 518, 525, 555, 600, 700, 740, 777, 840, 888, 907, 925, 1036, 1050, 1110, 1295, 1400, 1480, 1554, 1814, 1850, 2072, 2100, 2220, 2590, 2721, 2775, 3108, 3628, 3700, 3885, 4200, 4440, 4535, 5180, 5442, 5550, 6216, 6349, 6475, 7256, 7400, 7770, 9070, 10360, 10884, 11100, 12698, 12950, 13605, 15540, 18140, 19047, 19425, 21768, 22200, 22675, 25396, 25900, 27210, 31080, 31745, 33559, 36280, 38094, 38850, 45350, 50792, 51800, 54420, 63490, 67118, 68025, 76188, 77700, 90700, 95235, 100677, 108840, 126980, 134236, 136050, 152376, 155400, 158725, 167795, 181400, 190470, 201354, 234913, 253960, 268472, 272100, 317450, 335590, 380940, 402708, 469826, 476175, 503385, 544200, 634900, 671180, 704739, 761880, 805416, 838975, 939652, 952350, 1006770, 1174565, 1269800, 1342360, 1409478, 1677950, 1879304, 1904700, 2013540, 2349130, 2516925, 2818956, 3355900, 3523695, 3809400, 4027080, 4698260, 5033850, 5637912, 5872825, 6711800, 7047390, 9396520, 10067700, 11745650, 14094780, 17618475, 20135400, 23491300, 28189560, 35236950, 46982600, 70473900, 140947800]

約数ペア:

[(1, 140947800), (2, 70473900), (3, 46982600), (4, 35236950), (5, 28189560), (6, 23491300), (7, 20135400), (8, 17618475), (10, 14094780), (12, 11745650), (14, 10067700), (15, 9396520), (20, 7047390), (21, 6711800), (24, 5872825), (25, 5637912), (28, 5033850), (30, 4698260), (35, 4027080), (37, 3809400), (40, 3523695), (42, 3355900), (50, 2818956), (56, 2516925), (60, 2349130), (70, 2013540), (74, 1904700), (75, 1879304), (84, 1677950), (100, 1409478), (105, 1342360), (111, 1269800), (120, 1174565), (140, 1006770), (148, 952350), (150, 939652), (168, 838975), (175, 805416), (185, 761880), (200, 704739), (210, 671180), (222, 634900), (259, 544200), (280, 503385), (296, 476175), (300, 469826), (350, 402708), (370, 380940), (420, 335590), (444, 317450), (518, 272100), (525, 268472), (555, 253960), (600, 234913), (700, 201354), (740, 190470), (777, 181400), (840, 167795), (888, 158725), (907, 155400), (925, 152376), (1036, 136050), (1050, 134236), (1110, 126980), (1295, 108840), (1400, 100677), (1480, 95235), (1554, 90700), (1814, 77700), (1850, 76188), (2072, 68025), (2100, 67118), (2220, 63490), (2590, 54420), (2721, 51800), (2775, 50792), (3108, 45350), (3628, 38850), (3700, 38094), (3885, 36280), (4200, 33559), (4440, 31745), (4535, 31080), (5180, 27210), (5442, 25900), (5550, 25396), (6216, 22675), (6349, 22200), (6475, 21768), (7256, 19425), (7400, 19047), (7770, 18140), (9070, 15540), (10360, 13605), (10884, 12950), (11100, 12698)]