142810740

素因数分解:

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

素因数の和:18509

約数の個数: 72

約数和(自身を含む): 443290848

約数和(自身を除く): 300480108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18451, 36902, 55353, 73804, 92255, 110706, 166059, 184510, 221412, 276765, 332118, 369020, 553530, 664236, 793393, 830295, 1107060, 1586786, 1660590, 2380179, 3173572, 3321180, 3966965, 4760358, 7140537, 7933930, 9520716, 11900895, 14281074, 15867860, 23801790, 28562148, 35702685, 47603580, 71405370, 142810740]

約数ペア:

[(1, 142810740), (2, 71405370), (3, 47603580), (4, 35702685), (5, 28562148), (6, 23801790), (9, 15867860), (10, 14281074), (12, 11900895), (15, 9520716), (18, 7933930), (20, 7140537), (30, 4760358), (36, 3966965), (43, 3321180), (45, 3173572), (60, 2380179), (86, 1660590), (90, 1586786), (129, 1107060), (172, 830295), (180, 793393), (215, 664236), (258, 553530), (387, 369020), (430, 332118), (516, 276765), (645, 221412), (774, 184510), (860, 166059), (1290, 110706), (1548, 92255), (1935, 73804), (2580, 55353), (3870, 36902), (7740, 18451)]