51370380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6695

約数の個数: 72

約数和(自身を含む): 159471312

約数和(自身を除く): 108100932

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, 6637, 7740, 13274, 19911, 26548, 33185, 39822, 59733, 66370, 79644, 99555, 119466, 132740, 199110, 238932, 285391, 298665, 398220, 570782, 597330, 856173, 1141564, 1194660, 1426955, 1712346, 2568519, 2853910, 3424692, 4280865, 5137038, 5707820, 8561730, 10274076, 12842595, 17123460, 25685190, 51370380]

約数ペア:

[(1, 51370380), (2, 25685190), (3, 17123460), (4, 12842595), (5, 10274076), (6, 8561730), (9, 5707820), (10, 5137038), (12, 4280865), (15, 3424692), (18, 2853910), (20, 2568519), (30, 1712346), (36, 1426955), (43, 1194660), (45, 1141564), (60, 856173), (86, 597330), (90, 570782), (129, 398220), (172, 298665), (180, 285391), (215, 238932), (258, 199110), (387, 132740), (430, 119466), (516, 99555), (645, 79644), (774, 66370), (860, 59733), (1290, 39822), (1548, 33185), (1935, 26548), (2580, 19911), (3870, 13274), (6637, 7740)]