221056290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3038

約数の個数: 160

約数和(自身を含む): 731808000

約数和(自身を除く): 510751710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 405, 455, 546, 567, 585, 630, 702, 810, 819, 910, 945, 1053, 1134, 1170, 1365, 1638, 1755, 1890, 2106, 2457, 2730, 2835, 2999, 3510, 4095, 4914, 5265, 5670, 5998, 7371, 8190, 8997, 10530, 12285, 14742, 14995, 17994, 20993, 24570, 26991, 29990, 36855, 38987, 41986, 44985, 53982, 62979, 73710, 77974, 80973, 89970, 104965, 116961, 125958, 134955, 161946, 188937, 194935, 209930, 233922, 242919, 269910, 272909, 314895, 350883, 377874, 389870, 404865, 485838, 545818, 566811, 584805, 629790, 701766, 809730, 818727, 944685, 1052649, 1133622, 1169610, 1214595, 1364545, 1637454, 1700433, 1754415, 1889370, 2105298, 2429190, 2456181, 2729090, 2834055, 3157947, 3400866, 3508830, 4093635, 4912362, 5263245, 5668110, 6315894, 7368543, 8187270, 8502165, 10526490, 12280905, 14737086, 15789735, 17004330, 22105629, 24561810, 31579470, 36842715, 44211258, 73685430, 110528145, 221056290]

約数ペア:

[(1, 221056290), (2, 110528145), (3, 73685430), (5, 44211258), (6, 36842715), (7, 31579470), (9, 24561810), (10, 22105629), (13, 17004330), (14, 15789735), (15, 14737086), (18, 12280905), (21, 10526490), (26, 8502165), (27, 8187270), (30, 7368543), (35, 6315894), (39, 5668110), (42, 5263245), (45, 4912362), (54, 4093635), (63, 3508830), (65, 3400866), (70, 3157947), (78, 2834055), (81, 2729090), (90, 2456181), (91, 2429190), (105, 2105298), (117, 1889370), (126, 1754415), (130, 1700433), (135, 1637454), (162, 1364545), (182, 1214595), (189, 1169610), (195, 1133622), (210, 1052649), (234, 944685), (270, 818727), (273, 809730), (315, 701766), (351, 629790), (378, 584805), (390, 566811), (405, 545818), (455, 485838), (546, 404865), (567, 389870), (585, 377874), (630, 350883), (702, 314895), (810, 272909), (819, 269910), (910, 242919), (945, 233922), (1053, 209930), (1134, 194935), (1170, 188937), (1365, 161946), (1638, 134955), (1755, 125958), (1890, 116961), (2106, 104965), (2457, 89970), (2730, 80973), (2835, 77974), (2999, 73710), (3510, 62979), (4095, 53982), (4914, 44985), (5265, 41986), (5670, 38987), (5998, 36855), (7371, 29990), (8190, 26991), (8997, 24570), (10530, 20993), (12285, 17994), (14742, 14995)]