51176370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 89782350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 379, 643, 758, 1137, 1286, 1895, 1929, 2274, 2653, 3215, 3790, 3858, 4501, 5306, 5685, 6430, 7959, 9002, 9645, 11370, 13265, 13503, 15918, 19290, 22505, 26530, 27006, 39795, 45010, 67515, 79590, 135030, 243697, 487394, 731091, 1218485, 1462182, 1705879, 2436970, 3411758, 3655455, 5117637, 7310910, 8529395, 10235274, 17058790, 25588185, 51176370]

約数ペア:

[(1, 51176370), (2, 25588185), (3, 17058790), (5, 10235274), (6, 8529395), (7, 7310910), (10, 5117637), (14, 3655455), (15, 3411758), (21, 2436970), (30, 1705879), (35, 1462182), (42, 1218485), (70, 731091), (105, 487394), (210, 243697), (379, 135030), (643, 79590), (758, 67515), (1137, 45010), (1286, 39795), (1895, 27006), (1929, 26530), (2274, 22505), (2653, 19290), (3215, 15918), (3790, 13503), (3858, 13265), (4501, 11370), (5306, 9645), (5685, 9002), (6430, 7959)]