531790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1119744

約数和(自身を除く): 587954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 107, 142, 214, 355, 497, 535, 710, 749, 994, 1070, 1498, 2485, 3745, 4970, 7490, 7597, 15194, 37985, 53179, 75970, 106358, 265895, 531790]

約数ペア:

[(1, 531790), (2, 265895), (5, 106358), (7, 75970), (10, 53179), (14, 37985), (35, 15194), (70, 7597), (71, 7490), (107, 4970), (142, 3745), (214, 2485), (355, 1498), (497, 1070), (535, 994), (710, 749)]