109273640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{390263}}^1$

素因数の和:390281

約数の個数: 32

約数和(自身を含む): 280990080

約数和(自身を除く): 171716440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 390263, 780526, 1561052, 1951315, 2731841, 3122104, 3902630, 5463682, 7805260, 10927364, 13659205, 15610520, 21854728, 27318410, 54636820, 109273640]

約数ペア:

[(1, 109273640), (2, 54636820), (4, 27318410), (5, 21854728), (7, 15610520), (8, 13659205), (10, 10927364), (14, 7805260), (20, 5463682), (28, 3902630), (35, 3122104), (40, 2731841), (56, 1951315), (70, 1561052), (140, 780526), (280, 390263)]