51990400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 160882560

約数和(自身を除く): 108892160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 211, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 422, 440, 448, 550, 560, 616, 640, 700, 704, 770, 800, 844, 880, 896, 1055, 1100, 1120, 1232, 1400, 1408, 1477, 1540, 1600, 1688, 1760, 1925, 2110, 2200, 2240, 2321, 2464, 2800, 2954, 3080, 3200, 3376, 3520, 3850, 4220, 4400, 4480, 4642, 4928, 5275, 5600, 5908, 6160, 6752, 7040, 7385, 7700, 8440, 8800, 9284, 9856, 10550, 11200, 11605, 11816, 12320, 13504, 14770, 15400, 16247, 16880, 17600, 18568, 21100, 22400, 23210, 23632, 24640, 27008, 29540, 30800, 32494, 33760, 35200, 36925, 37136, 42200, 46420, 47264, 49280, 58025, 59080, 61600, 64988, 67520, 73850, 74272, 81235, 84400, 92840, 94528, 116050, 118160, 123200, 129976, 135040, 147700, 148544, 162470, 168800, 185680, 189056, 232100, 236320, 246400, 259952, 295400, 297088, 324940, 337600, 371360, 406175, 464200, 472640, 519904, 590800, 649880, 675200, 742720, 812350, 928400, 945280, 1039808, 1181600, 1299760, 1485440, 1624700, 1856800, 2079616, 2363200, 2599520, 3249400, 3713600, 4726400, 5199040, 6498800, 7427200, 10398080, 12997600, 25995200, 51990400]

約数ペア:

[(1, 51990400), (2, 25995200), (4, 12997600), (5, 10398080), (7, 7427200), (8, 6498800), (10, 5199040), (11, 4726400), (14, 3713600), (16, 3249400), (20, 2599520), (22, 2363200), (25, 2079616), (28, 1856800), (32, 1624700), (35, 1485440), (40, 1299760), (44, 1181600), (50, 1039808), (55, 945280), (56, 928400), (64, 812350), (70, 742720), (77, 675200), (80, 649880), (88, 590800), (100, 519904), (110, 472640), (112, 464200), (128, 406175), (140, 371360), (154, 337600), (160, 324940), (175, 297088), (176, 295400), (200, 259952), (211, 246400), (220, 236320), (224, 232100), (275, 189056), (280, 185680), (308, 168800), (320, 162470), (350, 148544), (352, 147700), (385, 135040), (400, 129976), (422, 123200), (440, 118160), (448, 116050), (550, 94528), (560, 92840), (616, 84400), (640, 81235), (700, 74272), (704, 73850), (770, 67520), (800, 64988), (844, 61600), (880, 59080), (896, 58025), (1055, 49280), (1100, 47264), (1120, 46420), (1232, 42200), (1400, 37136), (1408, 36925), (1477, 35200), (1540, 33760), (1600, 32494), (1688, 30800), (1760, 29540), (1925, 27008), (2110, 24640), (2200, 23632), (2240, 23210), (2321, 22400), (2464, 21100), (2800, 18568), (2954, 17600), (3080, 16880), (3200, 16247), (3376, 15400), (3520, 14770), (3850, 13504), (4220, 12320), (4400, 11816), (4480, 11605), (4642, 11200), (4928, 10550), (5275, 9856), (5600, 9284), (5908, 8800), (6160, 8440), (6752, 7700), (7040, 7385)]