12899600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 37640448

約数和(自身を除く): 24740848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 271, 272, 280, 340, 350, 400, 425, 476, 542, 560, 595, 680, 700, 850, 952, 1084, 1190, 1355, 1360, 1400, 1700, 1897, 1904, 2168, 2380, 2710, 2800, 2975, 3400, 3794, 4336, 4607, 4760, 5420, 5950, 6775, 6800, 7588, 9214, 9485, 9520, 10840, 11900, 13550, 15176, 18428, 18970, 21680, 23035, 23800, 27100, 30352, 32249, 36856, 37940, 46070, 47425, 47600, 54200, 64498, 73712, 75880, 92140, 94850, 108400, 115175, 128996, 151760, 161245, 184280, 189700, 230350, 257992, 322490, 368560, 379400, 460700, 515984, 644980, 758800, 806225, 921400, 1289960, 1612450, 1842800, 2579920, 3224900, 6449800, 12899600]

約数ペア:

[(1, 12899600), (2, 6449800), (4, 3224900), (5, 2579920), (7, 1842800), (8, 1612450), (10, 1289960), (14, 921400), (16, 806225), (17, 758800), (20, 644980), (25, 515984), (28, 460700), (34, 379400), (35, 368560), (40, 322490), (50, 257992), (56, 230350), (68, 189700), (70, 184280), (80, 161245), (85, 151760), (100, 128996), (112, 115175), (119, 108400), (136, 94850), (140, 92140), (170, 75880), (175, 73712), (200, 64498), (238, 54200), (271, 47600), (272, 47425), (280, 46070), (340, 37940), (350, 36856), (400, 32249), (425, 30352), (476, 27100), (542, 23800), (560, 23035), (595, 21680), (680, 18970), (700, 18428), (850, 15176), (952, 13550), (1084, 11900), (1190, 10840), (1355, 9520), (1360, 9485), (1400, 9214), (1700, 7588), (1897, 6800), (1904, 6775), (2168, 5950), (2380, 5420), (2710, 4760), (2800, 4607), (2975, 4336), (3400, 3794)]