53447240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 159071040

約数和(自身を除く): 105623800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 67, 70, 74, 77, 88, 98, 110, 134, 140, 148, 154, 185, 196, 220, 245, 259, 268, 280, 296, 308, 335, 370, 385, 392, 407, 440, 469, 490, 518, 536, 539, 616, 670, 737, 740, 770, 814, 938, 980, 1036, 1078, 1295, 1340, 1474, 1480, 1540, 1628, 1813, 1876, 1960, 2035, 2072, 2156, 2345, 2479, 2590, 2680, 2695, 2849, 2948, 3080, 3256, 3283, 3626, 3685, 3752, 4070, 4312, 4690, 4958, 5159, 5180, 5390, 5698, 5896, 6566, 7252, 7370, 8140, 9065, 9380, 9916, 10318, 10360, 10780, 11396, 12395, 13132, 14245, 14504, 14740, 16280, 16415, 17353, 18130, 18760, 19832, 19943, 20636, 21560, 22792, 24790, 25795, 26264, 27269, 28490, 29480, 32830, 34706, 36113, 36260, 39886, 41272, 49580, 51590, 54538, 56980, 65660, 69412, 72226, 72520, 79772, 86765, 99160, 99715, 103180, 109076, 113960, 121471, 131320, 136345, 138824, 144452, 159544, 173530, 180565, 190883, 199430, 206360, 218152, 242942, 272690, 288904, 347060, 361130, 381766, 398860, 485884, 545380, 607355, 694120, 722260, 763532, 797720, 954415, 971768, 1090760, 1214710, 1336181, 1444520, 1527064, 1908830, 2429420, 2672362, 3817660, 4858840, 5344724, 6680905, 7635320, 10689448, 13361810, 26723620, 53447240]

約数ペア:

[(1, 53447240), (2, 26723620), (4, 13361810), (5, 10689448), (7, 7635320), (8, 6680905), (10, 5344724), (11, 4858840), (14, 3817660), (20, 2672362), (22, 2429420), (28, 1908830), (35, 1527064), (37, 1444520), (40, 1336181), (44, 1214710), (49, 1090760), (55, 971768), (56, 954415), (67, 797720), (70, 763532), (74, 722260), (77, 694120), (88, 607355), (98, 545380), (110, 485884), (134, 398860), (140, 381766), (148, 361130), (154, 347060), (185, 288904), (196, 272690), (220, 242942), (245, 218152), (259, 206360), (268, 199430), (280, 190883), (296, 180565), (308, 173530), (335, 159544), (370, 144452), (385, 138824), (392, 136345), (407, 131320), (440, 121471), (469, 113960), (490, 109076), (518, 103180), (536, 99715), (539, 99160), (616, 86765), (670, 79772), (737, 72520), (740, 72226), (770, 69412), (814, 65660), (938, 56980), (980, 54538), (1036, 51590), (1078, 49580), (1295, 41272), (1340, 39886), (1474, 36260), (1480, 36113), (1540, 34706), (1628, 32830), (1813, 29480), (1876, 28490), (1960, 27269), (2035, 26264), (2072, 25795), (2156, 24790), (2345, 22792), (2479, 21560), (2590, 20636), (2680, 19943), (2695, 19832), (2849, 18760), (2948, 18130), (3080, 17353), (3256, 16415), (3283, 16280), (3626, 14740), (3685, 14504), (3752, 14245), (4070, 13132), (4312, 12395), (4690, 11396), (4958, 10780), (5159, 10360), (5180, 10318), (5390, 9916), (5698, 9380), (5896, 9065), (6566, 8140), (7252, 7370)]