869871380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6213367}}^1$

素因数の和:6213383

約数の個数: 24

約数和(自身を含む): 2087691648

約数和(自身を除く): 1217820268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6213367, 12426734, 24853468, 31066835, 43493569, 62133670, 86987138, 124267340, 173974276, 217467845, 434935690, 869871380]

約数ペア:

[(1, 869871380), (2, 434935690), (4, 217467845), (5, 173974276), (7, 124267340), (10, 86987138), (14, 62133670), (20, 43493569), (28, 31066835), (35, 24853468), (70, 12426734), (140, 6213367)]