156563470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20903}}^1$

素因数の和:21024

約数の個数: 32

約数和(自身を含む): 325099008

約数和(自身を除く): 168535538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 20903, 41806, 104515, 146321, 209030, 292642, 731605, 1463210, 2236621, 4473242, 11183105, 15656347, 22366210, 31312694, 78281735, 156563470]

約数ペア:

[(1, 156563470), (2, 78281735), (5, 31312694), (7, 22366210), (10, 15656347), (14, 11183105), (35, 4473242), (70, 2236621), (107, 1463210), (214, 731605), (535, 292642), (749, 209030), (1070, 146321), (1498, 104515), (3745, 41806), (7490, 20903)]