71405370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18507

約数の個数: 48

約数和(自身を含む): 189981792

約数和(自身を除く): 118576422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 18451, 36902, 55353, 92255, 110706, 166059, 184510, 276765, 332118, 553530, 793393, 830295, 1586786, 1660590, 2380179, 3966965, 4760358, 7140537, 7933930, 11900895, 14281074, 23801790, 35702685, 71405370]

約数ペア:

[(1, 71405370), (2, 35702685), (3, 23801790), (5, 14281074), (6, 11900895), (9, 7933930), (10, 7140537), (15, 4760358), (18, 3966965), (30, 2380179), (43, 1660590), (45, 1586786), (86, 830295), (90, 793393), (129, 553530), (215, 332118), (258, 276765), (387, 184510), (430, 166059), (645, 110706), (774, 92255), (1290, 55353), (1935, 36902), (3870, 18451)]