420431220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5246

約数の個数: 144

約数和(自身を含む): 1425453120

約数和(自身を除く): 1005021900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5179, 5412, 6765, 7380, 8118, 9020, 10358, 13530, 15537, 16236, 20295, 20716, 25895, 27060, 31074, 40590, 46611, 51790, 56969, 62148, 77685, 81180, 93222, 103580, 113938, 155370, 170907, 186444, 212339, 227876, 233055, 284845, 310740, 341814, 424678, 466110, 512721, 569690, 637017, 683628, 849356, 854535, 932220, 1025442, 1061695, 1139380, 1274034, 1709070, 1911051, 2050884, 2123390, 2335729, 2548068, 2563605, 3185085, 3418140, 3822102, 4246780, 4671458, 5127210, 6370170, 7007187, 7644204, 9342916, 9555255, 10254420, 11678645, 12740340, 14014374, 19110510, 21021561, 23357290, 28028748, 35035935, 38221020, 42043122, 46714580, 70071870, 84086244, 105107805, 140143740, 210215610, 420431220]

約数ペア:

[(1, 420431220), (2, 210215610), (3, 140143740), (4, 105107805), (5, 84086244), (6, 70071870), (9, 46714580), (10, 42043122), (11, 38221020), (12, 35035935), (15, 28028748), (18, 23357290), (20, 21021561), (22, 19110510), (30, 14014374), (33, 12740340), (36, 11678645), (41, 10254420), (44, 9555255), (45, 9342916), (55, 7644204), (60, 7007187), (66, 6370170), (82, 5127210), (90, 4671458), (99, 4246780), (110, 3822102), (123, 3418140), (132, 3185085), (164, 2563605), (165, 2548068), (180, 2335729), (198, 2123390), (205, 2050884), (220, 1911051), (246, 1709070), (330, 1274034), (369, 1139380), (396, 1061695), (410, 1025442), (451, 932220), (492, 854535), (495, 849356), (615, 683628), (660, 637017), (738, 569690), (820, 512721), (902, 466110), (990, 424678), (1230, 341814), (1353, 310740), (1476, 284845), (1804, 233055), (1845, 227876), (1980, 212339), (2255, 186444), (2460, 170907), (2706, 155370), (3690, 113938), (4059, 103580), (4510, 93222), (5179, 81180), (5412, 77685), (6765, 62148), (7380, 56969), (8118, 51790), (9020, 46611), (10358, 40590), (13530, 31074), (15537, 27060), (16236, 25895), (20295, 20716)]