8946000840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{5333}}^1$

素因数の和:7351

約数の個数: 128

約数和(自身を含む): 30693116160

約数和(自身を除く): 21747115320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1997, 3994, 5333, 5991, 7988, 9985, 10666, 11982, 13979, 15976, 15999, 19970, 21332, 23964, 26665, 27958, 29955, 31998, 37331, 39940, 41937, 42664, 47928, 53330, 55916, 59910, 63996, 69895, 74662, 79880, 79995, 83874, 106660, 111832, 111993, 119820, 127992, 139790, 149324, 159990, 167748, 186655, 209685, 213320, 223986, 239640, 279580, 298648, 319980, 335496, 373310, 419370, 447972, 559160, 559965, 639960, 746620, 838740, 895944, 1119930, 1493240, 1677480, 2239860, 4479720, 10650001, 21300002, 31950003, 42600004, 53250005, 63900006, 74550007, 85200008, 106500010, 127800012, 149100014, 159750015, 213000020, 223650021, 255600024, 298200028, 319500030, 372750035, 426000040, 447300042, 596400056, 639000060, 745500070, 894600084, 1118250105, 1278000120, 1491000140, 1789200168, 2236500210, 2982000280, 4473000420, 8946000840]

約数ペア:

[(1, 8946000840), (2, 4473000420), (3, 2982000280), (4, 2236500210), (5, 1789200168), (6, 1491000140), (7, 1278000120), (8, 1118250105), (10, 894600084), (12, 745500070), (14, 639000060), (15, 596400056), (20, 447300042), (21, 426000040), (24, 372750035), (28, 319500030), (30, 298200028), (35, 255600024), (40, 223650021), (42, 213000020), (56, 159750015), (60, 149100014), (70, 127800012), (84, 106500010), (105, 85200008), (120, 74550007), (140, 63900006), (168, 53250005), (210, 42600004), (280, 31950003), (420, 21300002), (840, 10650001), (1997, 4479720), (3994, 2239860), (5333, 1677480), (5991, 1493240), (7988, 1119930), (9985, 895944), (10666, 838740), (11982, 746620), (13979, 639960), (15976, 559965), (15999, 559160), (19970, 447972), (21332, 419370), (23964, 373310), (26665, 335496), (27958, 319980), (29955, 298648), (31998, 279580), (37331, 239640), (39940, 223986), (41937, 213320), (42664, 209685), (47928, 186655), (53330, 167748), (55916, 159990), (59910, 149324), (63996, 139790), (69895, 127992), (74662, 119820), (79880, 111993), (79995, 111832), (83874, 106660)]