51790900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 129394496

約数和(自身を除く): 77603596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 241, 307, 350, 482, 614, 700, 964, 1205, 1228, 1535, 1687, 2149, 2410, 3070, 3374, 4298, 4820, 6025, 6140, 6748, 7675, 8435, 8596, 10745, 12050, 15350, 16870, 21490, 24100, 30700, 33740, 42175, 42980, 53725, 73987, 84350, 107450, 147974, 168700, 214900, 295948, 369935, 517909, 739870, 1035818, 1479740, 1849675, 2071636, 2589545, 3699350, 5179090, 7398700, 10358180, 12947725, 25895450, 51790900]

約数ペア:

[(1, 51790900), (2, 25895450), (4, 12947725), (5, 10358180), (7, 7398700), (10, 5179090), (14, 3699350), (20, 2589545), (25, 2071636), (28, 1849675), (35, 1479740), (50, 1035818), (70, 739870), (100, 517909), (140, 369935), (175, 295948), (241, 214900), (307, 168700), (350, 147974), (482, 107450), (614, 84350), (700, 73987), (964, 53725), (1205, 42980), (1228, 42175), (1535, 33740), (1687, 30700), (2149, 24100), (2410, 21490), (3070, 16870), (3374, 15350), (4298, 12050), (4820, 10745), (6025, 8596), (6140, 8435), (6748, 7675)]