55121220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 215744256

約数和(自身を除く): 160623036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 41, 42, 44, 45, 55, 60, 63, 66, 70, 77, 82, 84, 90, 97, 99, 105, 110, 123, 126, 132, 140, 154, 164, 165, 180, 194, 198, 205, 210, 220, 231, 246, 252, 287, 291, 308, 315, 330, 369, 385, 388, 396, 410, 420, 451, 462, 485, 492, 495, 574, 582, 615, 630, 660, 679, 693, 738, 770, 820, 861, 873, 902, 924, 970, 990, 1067, 1148, 1155, 1164, 1230, 1260, 1353, 1358, 1386, 1435, 1455, 1476, 1540, 1722, 1746, 1804, 1845, 1940, 1980, 2037, 2134, 2255, 2310, 2460, 2583, 2706, 2716, 2772, 2870, 2910, 3157, 3201, 3395, 3444, 3465, 3492, 3690, 3977, 4059, 4074, 4268, 4305, 4365, 4510, 4620, 5166, 5335, 5412, 5740, 5820, 6111, 6314, 6402, 6765, 6790, 6930, 7380, 7469, 7954, 8118, 8148, 8610, 8730, 9020, 9471, 9603, 10185, 10332, 10670, 11931, 12222, 12628, 12804, 12915, 13530, 13580, 13860, 14938, 15785, 15908, 16005, 16236, 17220, 17460, 18942, 19206, 19885, 20295, 20370, 21340, 22407, 23862, 24444, 25830, 27060, 27839, 28413, 29876, 30555, 31570, 32010, 35793, 37345, 37884, 38412, 39770, 40590, 40740, 43747, 44814, 47355, 47724, 48015, 51660, 55678, 56826, 59655, 61110, 63140, 64020, 67221, 71586, 74690, 79540, 81180, 83517, 87494, 89628, 94710, 96030, 111356, 112035, 113652, 119310, 122220, 131241, 134442, 139195, 142065, 143172, 149380, 167034, 174988, 178965, 189420, 192060, 218735, 224070, 238620, 250551, 262482, 268884, 278390, 284130, 306229, 334068, 336105, 357930, 393723, 417585, 437470, 448140, 501102, 524964, 556780, 568260, 612458, 656205, 672210, 715860, 787446, 835170, 874940, 918687, 1002204, 1224916, 1252755, 1312410, 1344420, 1531145, 1574892, 1670340, 1837374, 1968615, 2505510, 2624820, 2756061, 3062290, 3674748, 3937230, 4593435, 5011020, 5512122, 6124580, 7874460, 9186870, 11024244, 13780305, 18373740, 27560610, 55121220]

約数ペア:

[(1, 55121220), (2, 27560610), (3, 18373740), (4, 13780305), (5, 11024244), (6, 9186870), (7, 7874460), (9, 6124580), (10, 5512122), (11, 5011020), (12, 4593435), (14, 3937230), (15, 3674748), (18, 3062290), (20, 2756061), (21, 2624820), (22, 2505510), (28, 1968615), (30, 1837374), (33, 1670340), (35, 1574892), (36, 1531145), (41, 1344420), (42, 1312410), (44, 1252755), (45, 1224916), (55, 1002204), (60, 918687), (63, 874940), (66, 835170), (70, 787446), (77, 715860), (82, 672210), (84, 656205), (90, 612458), (97, 568260), (99, 556780), (105, 524964), (110, 501102), (123, 448140), (126, 437470), (132, 417585), (140, 393723), (154, 357930), (164, 336105), (165, 334068), (180, 306229), (194, 284130), (198, 278390), (205, 268884), (210, 262482), (220, 250551), (231, 238620), (246, 224070), (252, 218735), (287, 192060), (291, 189420), (308, 178965), (315, 174988), (330, 167034), (369, 149380), (385, 143172), (388, 142065), (396, 139195), (410, 134442), (420, 131241), (451, 122220), (462, 119310), (485, 113652), (492, 112035), (495, 111356), (574, 96030), (582, 94710), (615, 89628), (630, 87494), (660, 83517), (679, 81180), (693, 79540), (738, 74690), (770, 71586), (820, 67221), (861, 64020), (873, 63140), (902, 61110), (924, 59655), (970, 56826), (990, 55678), (1067, 51660), (1148, 48015), (1155, 47724), (1164, 47355), (1230, 44814), (1260, 43747), (1353, 40740), (1358, 40590), (1386, 39770), (1435, 38412), (1455, 37884), (1476, 37345), (1540, 35793), (1722, 32010), (1746, 31570), (1804, 30555), (1845, 29876), (1940, 28413), (1980, 27839), (2037, 27060), (2134, 25830), (2255, 24444), (2310, 23862), (2460, 22407), (2583, 21340), (2706, 20370), (2716, 20295), (2772, 19885), (2870, 19206), (2910, 18942), (3157, 17460), (3201, 17220), (3395, 16236), (3444, 16005), (3465, 15908), (3492, 15785), (3690, 14938), (3977, 13860), (4059, 13580), (4074, 13530), (4268, 12915), (4305, 12804), (4365, 12628), (4510, 12222), (4620, 11931), (5166, 10670), (5335, 10332), (5412, 10185), (5740, 9603), (5820, 9471), (6111, 9020), (6314, 8730), (6402, 8610), (6765, 8148), (6790, 8118), (6930, 7954), (7380, 7469)]