212301180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 216

約数和(自身を含む): 797745312

約数和(自身を除く): 585444132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 997, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 1994, 2028, 2340, 2366, 2535, 2730, 2991, 3042, 3276, 3380, 3549, 3988, 4095, 4732, 4985, 5070, 5460, 5915, 5982, 6084, 6979, 7098, 7605, 8190, 8973, 9970, 10140, 10647, 11830, 11964, 12961, 13958, 14196, 14955, 15210, 16380, 17745, 17946, 19940, 20937, 21294, 23660, 25922, 27916, 29910, 30420, 34895, 35490, 35892, 38883, 41874, 42588, 44865, 51844, 53235, 59820, 62811, 64805, 69790, 70980, 77766, 83748, 89730, 90727, 104685, 106470, 116649, 125622, 129610, 139580, 155532, 168493, 179460, 181454, 194415, 209370, 212940, 233298, 251244, 259220, 272181, 314055, 336986, 362908, 388830, 418740, 453635, 466596, 505479, 544362, 583245, 628110, 673972, 777660, 816543, 842465, 907270, 1010958, 1088724, 1166490, 1179451, 1256220, 1360905, 1516437, 1633086, 1684930, 1814540, 2021916, 2332980, 2358902, 2527395, 2721810, 3032874, 3266172, 3369860, 3538353, 4082715, 4717804, 5054790, 5443620, 5897255, 6065748, 7076706, 7582185, 8165430, 10109580, 10615059, 11794510, 14153412, 15164370, 16330860, 17691765, 21230118, 23589020, 30328740, 35383530, 42460236, 53075295, 70767060, 106150590, 212301180]

約数ペア:

[(1, 212301180), (2, 106150590), (3, 70767060), (4, 53075295), (5, 42460236), (6, 35383530), (7, 30328740), (9, 23589020), (10, 21230118), (12, 17691765), (13, 16330860), (14, 15164370), (15, 14153412), (18, 11794510), (20, 10615059), (21, 10109580), (26, 8165430), (28, 7582185), (30, 7076706), (35, 6065748), (36, 5897255), (39, 5443620), (42, 5054790), (45, 4717804), (52, 4082715), (60, 3538353), (63, 3369860), (65, 3266172), (70, 3032874), (78, 2721810), (84, 2527395), (90, 2358902), (91, 2332980), (105, 2021916), (117, 1814540), (126, 1684930), (130, 1633086), (140, 1516437), (156, 1360905), (169, 1256220), (180, 1179451), (182, 1166490), (195, 1088724), (210, 1010958), (234, 907270), (252, 842465), (260, 816543), (273, 777660), (315, 673972), (338, 628110), (364, 583245), (390, 544362), (420, 505479), (455, 466596), (468, 453635), (507, 418740), (546, 388830), (585, 362908), (630, 336986), (676, 314055), (780, 272181), (819, 259220), (845, 251244), (910, 233298), (997, 212940), (1014, 209370), (1092, 194415), (1170, 181454), (1183, 179460), (1260, 168493), (1365, 155532), (1521, 139580), (1638, 129610), (1690, 125622), (1820, 116649), (1994, 106470), (2028, 104685), (2340, 90727), (2366, 89730), (2535, 83748), (2730, 77766), (2991, 70980), (3042, 69790), (3276, 64805), (3380, 62811), (3549, 59820), (3988, 53235), (4095, 51844), (4732, 44865), (4985, 42588), (5070, 41874), (5460, 38883), (5915, 35892), (5982, 35490), (6084, 34895), (6979, 30420), (7098, 29910), (7605, 27916), (8190, 25922), (8973, 23660), (9970, 21294), (10140, 20937), (10647, 19940), (11830, 17946), (11964, 17745), (12961, 16380), (13958, 15210), (14196, 14955)]