271517070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 752467968

約数和(自身を除く): 480950898

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 83, 110, 115, 138, 165, 166, 230, 249, 253, 330, 345, 415, 431, 498, 506, 690, 759, 830, 862, 913, 1245, 1265, 1293, 1518, 1826, 1909, 2155, 2490, 2530, 2586, 2739, 3795, 3818, 4310, 4565, 4741, 5478, 5727, 6465, 7590, 9130, 9482, 9545, 9913, 11454, 12930, 13695, 14223, 19090, 19826, 20999, 23705, 27390, 28446, 28635, 29739, 35773, 41998, 47410, 49565, 57270, 59478, 62997, 71115, 71546, 99130, 104995, 107319, 109043, 125994, 142230, 148695, 178865, 209990, 214638, 218086, 297390, 314985, 327129, 357730, 393503, 536595, 545215, 629970, 654258, 787006, 822779, 1073190, 1090430, 1180509, 1635645, 1645558, 1967515, 2361018, 2468337, 3271290, 3935030, 4113895, 4936674, 5902545, 8227790, 9050569, 11805090, 12341685, 18101138, 24683370, 27151707, 45252845, 54303414, 90505690, 135758535, 271517070]

約数ペア:

[(1, 271517070), (2, 135758535), (3, 90505690), (5, 54303414), (6, 45252845), (10, 27151707), (11, 24683370), (15, 18101138), (22, 12341685), (23, 11805090), (30, 9050569), (33, 8227790), (46, 5902545), (55, 4936674), (66, 4113895), (69, 3935030), (83, 3271290), (110, 2468337), (115, 2361018), (138, 1967515), (165, 1645558), (166, 1635645), (230, 1180509), (249, 1090430), (253, 1073190), (330, 822779), (345, 787006), (415, 654258), (431, 629970), (498, 545215), (506, 536595), (690, 393503), (759, 357730), (830, 327129), (862, 314985), (913, 297390), (1245, 218086), (1265, 214638), (1293, 209990), (1518, 178865), (1826, 148695), (1909, 142230), (2155, 125994), (2490, 109043), (2530, 107319), (2586, 104995), (2739, 99130), (3795, 71546), (3818, 71115), (4310, 62997), (4565, 59478), (4741, 57270), (5478, 49565), (5727, 47410), (6465, 41998), (7590, 35773), (9130, 29739), (9482, 28635), (9545, 28446), (9913, 27390), (11454, 23705), (12930, 20999), (13695, 19826), (14223, 19090)]