51402400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 146615616

約数和(自身を除く): 95213216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 137, 140, 160, 175, 200, 224, 268, 274, 280, 335, 350, 400, 469, 536, 548, 560, 670, 685, 700, 800, 938, 959, 1072, 1096, 1120, 1340, 1370, 1400, 1675, 1876, 1918, 2144, 2192, 2345, 2680, 2740, 2800, 3350, 3425, 3752, 3836, 4384, 4690, 4795, 5360, 5480, 5600, 6700, 6850, 7504, 7672, 9179, 9380, 9590, 10720, 10960, 11725, 13400, 13700, 15008, 15344, 18358, 18760, 19180, 21920, 23450, 23975, 26800, 27400, 30688, 36716, 37520, 38360, 45895, 46900, 47950, 53600, 54800, 64253, 73432, 75040, 76720, 91790, 93800, 95900, 109600, 128506, 146864, 153440, 183580, 187600, 191800, 229475, 257012, 293728, 321265, 367160, 375200, 383600, 458950, 514024, 642530, 734320, 767200, 917900, 1028048, 1285060, 1468640, 1606325, 1835800, 2056096, 2570120, 3212650, 3671600, 5140240, 6425300, 7343200, 10280480, 12850600, 25701200, 51402400]

約数ペア:

[(1, 51402400), (2, 25701200), (4, 12850600), (5, 10280480), (7, 7343200), (8, 6425300), (10, 5140240), (14, 3671600), (16, 3212650), (20, 2570120), (25, 2056096), (28, 1835800), (32, 1606325), (35, 1468640), (40, 1285060), (50, 1028048), (56, 917900), (67, 767200), (70, 734320), (80, 642530), (100, 514024), (112, 458950), (134, 383600), (137, 375200), (140, 367160), (160, 321265), (175, 293728), (200, 257012), (224, 229475), (268, 191800), (274, 187600), (280, 183580), (335, 153440), (350, 146864), (400, 128506), (469, 109600), (536, 95900), (548, 93800), (560, 91790), (670, 76720), (685, 75040), (700, 73432), (800, 64253), (938, 54800), (959, 53600), (1072, 47950), (1096, 46900), (1120, 45895), (1340, 38360), (1370, 37520), (1400, 36716), (1675, 30688), (1876, 27400), (1918, 26800), (2144, 23975), (2192, 23450), (2345, 21920), (2680, 19180), (2740, 18760), (2800, 18358), (3350, 15344), (3425, 15008), (3752, 13700), (3836, 13400), (4384, 11725), (4690, 10960), (4795, 10720), (5360, 9590), (5480, 9380), (5600, 9179), (6700, 7672), (6850, 7504)]