2912173880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 8361571680

約数和(自身を除く): 5449397800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 293, 308, 385, 392, 440, 461, 490, 539, 586, 616, 770, 922, 980, 1078, 1172, 1465, 1540, 1844, 1960, 2051, 2156, 2305, 2344, 2695, 2930, 3080, 3223, 3227, 3688, 4102, 4312, 4610, 5071, 5390, 5860, 6446, 6454, 8204, 9220, 10142, 10255, 10780, 11720, 12892, 12908, 14357, 16115, 16135, 16408, 18440, 20284, 20510, 21560, 22561, 22589, 25355, 25784, 25816, 28714, 32230, 32270, 35497, 40568, 41020, 45122, 45178, 50710, 57428, 64460, 64540, 70994, 71785, 82040, 90244, 90356, 101420, 112805, 112945, 114856, 128920, 129080, 135073, 141988, 143570, 157927, 177485, 180488, 180712, 202840, 225610, 225890, 248479, 270146, 283976, 287140, 315854, 354970, 451220, 451780, 496958, 540292, 574280, 631708, 675365, 709940, 789635, 902440, 903560, 945511, 993916, 1080584, 1242395, 1263416, 1350730, 1419880, 1485803, 1579270, 1891022, 1987832, 2484790, 2701460, 2971606, 3158540, 3782044, 4727555, 4969580, 5402920, 5943212, 6317080, 6618577, 7429015, 7564088, 9455110, 9939160, 10400621, 11886424, 13237154, 14858030, 18910220, 20801242, 26474308, 29716060, 33092885, 37820440, 41602484, 52003105, 52948616, 59432120, 66185770, 72804347, 83204968, 104006210, 132371540, 145608694, 208012420, 264743080, 291217388, 364021735, 416024840, 582434776, 728043470, 1456086940, 2912173880]

約数ペア:

[(1, 2912173880), (2, 1456086940), (4, 728043470), (5, 582434776), (7, 416024840), (8, 364021735), (10, 291217388), (11, 264743080), (14, 208012420), (20, 145608694), (22, 132371540), (28, 104006210), (35, 83204968), (40, 72804347), (44, 66185770), (49, 59432120), (55, 52948616), (56, 52003105), (70, 41602484), (77, 37820440), (88, 33092885), (98, 29716060), (110, 26474308), (140, 20801242), (154, 18910220), (196, 14858030), (220, 13237154), (245, 11886424), (280, 10400621), (293, 9939160), (308, 9455110), (385, 7564088), (392, 7429015), (440, 6618577), (461, 6317080), (490, 5943212), (539, 5402920), (586, 4969580), (616, 4727555), (770, 3782044), (922, 3158540), (980, 2971606), (1078, 2701460), (1172, 2484790), (1465, 1987832), (1540, 1891022), (1844, 1579270), (1960, 1485803), (2051, 1419880), (2156, 1350730), (2305, 1263416), (2344, 1242395), (2695, 1080584), (2930, 993916), (3080, 945511), (3223, 903560), (3227, 902440), (3688, 789635), (4102, 709940), (4312, 675365), (4610, 631708), (5071, 574280), (5390, 540292), (5860, 496958), (6446, 451780), (6454, 451220), (8204, 354970), (9220, 315854), (10142, 287140), (10255, 283976), (10780, 270146), (11720, 248479), (12892, 225890), (12908, 225610), (14357, 202840), (16115, 180712), (16135, 180488), (16408, 177485), (18440, 157927), (20284, 143570), (20510, 141988), (21560, 135073), (22561, 129080), (22589, 128920), (25355, 114856), (25784, 112945), (25816, 112805), (28714, 101420), (32230, 90356), (32270, 90244), (35497, 82040), (40568, 71785), (41020, 70994), (45122, 64540), (45178, 64460), (50710, 57428)]