54697720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 162518400

約数和(自身を除く): 107820680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 49, 55, 56, 59, 70, 77, 86, 88, 98, 110, 118, 140, 154, 172, 196, 215, 220, 236, 245, 280, 295, 301, 308, 344, 385, 392, 413, 430, 440, 472, 473, 490, 539, 590, 602, 616, 649, 770, 826, 860, 946, 980, 1078, 1180, 1204, 1298, 1505, 1540, 1652, 1720, 1892, 1960, 2065, 2107, 2156, 2360, 2365, 2408, 2537, 2596, 2695, 2891, 3010, 3080, 3245, 3304, 3311, 3784, 4130, 4214, 4312, 4543, 4730, 5074, 5192, 5390, 5782, 6020, 6490, 6622, 8260, 8428, 9086, 9460, 10148, 10535, 10780, 11564, 12040, 12685, 12980, 13244, 14455, 16520, 16555, 16856, 17759, 18172, 18920, 20296, 21070, 21560, 22715, 23128, 23177, 25370, 25960, 26488, 27907, 28910, 31801, 33110, 35518, 36344, 42140, 45430, 46354, 50740, 55814, 57820, 63602, 66220, 71036, 84280, 88795, 90860, 92708, 101480, 111628, 115640, 115885, 124313, 127204, 132440, 139535, 142072, 159005, 177590, 181720, 185416, 195349, 223256, 231770, 248626, 254408, 279070, 318010, 355180, 390698, 463540, 497252, 558140, 621565, 636020, 710360, 781396, 927080, 976745, 994504, 1116280, 1243130, 1272040, 1367443, 1562792, 1953490, 2486260, 2734886, 3906980, 4972520, 5469772, 6837215, 7813960, 10939544, 13674430, 27348860, 54697720]

約数ペア:

[(1, 54697720), (2, 27348860), (4, 13674430), (5, 10939544), (7, 7813960), (8, 6837215), (10, 5469772), (11, 4972520), (14, 3906980), (20, 2734886), (22, 2486260), (28, 1953490), (35, 1562792), (40, 1367443), (43, 1272040), (44, 1243130), (49, 1116280), (55, 994504), (56, 976745), (59, 927080), (70, 781396), (77, 710360), (86, 636020), (88, 621565), (98, 558140), (110, 497252), (118, 463540), (140, 390698), (154, 355180), (172, 318010), (196, 279070), (215, 254408), (220, 248626), (236, 231770), (245, 223256), (280, 195349), (295, 185416), (301, 181720), (308, 177590), (344, 159005), (385, 142072), (392, 139535), (413, 132440), (430, 127204), (440, 124313), (472, 115885), (473, 115640), (490, 111628), (539, 101480), (590, 92708), (602, 90860), (616, 88795), (649, 84280), (770, 71036), (826, 66220), (860, 63602), (946, 57820), (980, 55814), (1078, 50740), (1180, 46354), (1204, 45430), (1298, 42140), (1505, 36344), (1540, 35518), (1652, 33110), (1720, 31801), (1892, 28910), (1960, 27907), (2065, 26488), (2107, 25960), (2156, 25370), (2360, 23177), (2365, 23128), (2408, 22715), (2537, 21560), (2596, 21070), (2695, 20296), (2891, 18920), (3010, 18172), (3080, 17759), (3245, 16856), (3304, 16555), (3311, 16520), (3784, 14455), (4130, 13244), (4214, 12980), (4312, 12685), (4543, 12040), (4730, 11564), (5074, 10780), (5192, 10535), (5390, 10148), (5782, 9460), (6020, 9086), (6490, 8428), (6622, 8260)]