85715340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33223}}^1$

素因数の和:33278

約数の個数: 48

約数和(自身を含む): 245591808

約数和(自身を除く): 159876468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 33223, 66446, 99669, 132892, 166115, 199338, 332230, 398676, 498345, 664460, 996690, 1428589, 1993380, 2857178, 4285767, 5714356, 7142945, 8571534, 14285890, 17143068, 21428835, 28571780, 42857670, 85715340]

約数ペア:

[(1, 85715340), (2, 42857670), (3, 28571780), (4, 21428835), (5, 17143068), (6, 14285890), (10, 8571534), (12, 7142945), (15, 5714356), (20, 4285767), (30, 2857178), (43, 1993380), (60, 1428589), (86, 996690), (129, 664460), (172, 498345), (215, 398676), (258, 332230), (430, 199338), (516, 166115), (645, 132892), (860, 99669), (1290, 66446), (2580, 33223)]