75726280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{270451}}^1$

素因数の和:270469

約数の個数: 32

約数和(自身を含む): 194725440

約数和(自身を除く): 118999160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 270451, 540902, 1081804, 1352255, 1893157, 2163608, 2704510, 3786314, 5409020, 7572628, 9465785, 10818040, 15145256, 18931570, 37863140, 75726280]

約数ペア:

[(1, 75726280), (2, 37863140), (4, 18931570), (5, 15145256), (7, 10818040), (8, 9465785), (10, 7572628), (14, 5409020), (20, 3786314), (28, 2704510), (35, 2163608), (40, 1893157), (56, 1352255), (70, 1081804), (140, 540902), (280, 270451)]