168970900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 421500800

約数和(自身を除く): 252529900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1213, 1393, 1990, 2426, 2786, 3980, 4852, 4975, 5572, 6065, 6965, 8491, 9950, 12130, 13930, 16982, 19900, 24260, 27860, 30325, 33964, 34825, 42455, 60650, 69650, 84910, 121300, 139300, 169820, 212275, 241387, 424550, 482774, 849100, 965548, 1206935, 1689709, 2413870, 3379418, 4827740, 6034675, 6758836, 8448545, 12069350, 16897090, 24138700, 33794180, 42242725, 84485450, 168970900]

約数ペア:

[(1, 168970900), (2, 84485450), (4, 42242725), (5, 33794180), (7, 24138700), (10, 16897090), (14, 12069350), (20, 8448545), (25, 6758836), (28, 6034675), (35, 4827740), (50, 3379418), (70, 2413870), (100, 1689709), (140, 1206935), (175, 965548), (199, 849100), (350, 482774), (398, 424550), (700, 241387), (796, 212275), (995, 169820), (1213, 139300), (1393, 121300), (1990, 84910), (2426, 69650), (2786, 60650), (3980, 42455), (4852, 34825), (4975, 33964), (5572, 30325), (6065, 27860), (6965, 24260), (8491, 19900), (9950, 16982), (12130, 13930)]