68305500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 221116896

約数和(自身を除く): 152811396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 353, 375, 387, 430, 450, 500, 516, 645, 706, 750, 774, 860, 900, 1059, 1075, 1125, 1290, 1412, 1500, 1548, 1765, 1935, 2118, 2150, 2250, 2580, 3177, 3225, 3530, 3870, 4236, 4300, 4500, 5295, 5375, 6354, 6450, 7060, 7740, 8825, 9675, 10590, 10750, 12708, 12900, 15179, 15885, 16125, 17650, 19350, 21180, 21500, 26475, 30358, 31770, 32250, 35300, 38700, 44125, 45537, 48375, 52950, 60716, 63540, 64500, 75895, 79425, 88250, 91074, 96750, 105900, 132375, 136611, 151790, 158850, 176500, 182148, 193500, 227685, 264750, 273222, 303580, 317700, 379475, 397125, 455370, 529500, 546444, 683055, 758950, 794250, 910740, 1138425, 1366110, 1517900, 1588500, 1897375, 2276850, 2732220, 3415275, 3794750, 4553700, 5692125, 6830550, 7589500, 11384250, 13661100, 17076375, 22768500, 34152750, 68305500]

約数ペア:

[(1, 68305500), (2, 34152750), (3, 22768500), (4, 17076375), (5, 13661100), (6, 11384250), (9, 7589500), (10, 6830550), (12, 5692125), (15, 4553700), (18, 3794750), (20, 3415275), (25, 2732220), (30, 2276850), (36, 1897375), (43, 1588500), (45, 1517900), (50, 1366110), (60, 1138425), (75, 910740), (86, 794250), (90, 758950), (100, 683055), (125, 546444), (129, 529500), (150, 455370), (172, 397125), (180, 379475), (215, 317700), (225, 303580), (250, 273222), (258, 264750), (300, 227685), (353, 193500), (375, 182148), (387, 176500), (430, 158850), (450, 151790), (500, 136611), (516, 132375), (645, 105900), (706, 96750), (750, 91074), (774, 88250), (860, 79425), (900, 75895), (1059, 64500), (1075, 63540), (1125, 60716), (1290, 52950), (1412, 48375), (1500, 45537), (1548, 44125), (1765, 38700), (1935, 35300), (2118, 32250), (2150, 31770), (2250, 30358), (2580, 26475), (3177, 21500), (3225, 21180), (3530, 19350), (3870, 17650), (4236, 16125), (4300, 15885), (4500, 15179), (5295, 12900), (5375, 12708), (6354, 10750), (6450, 10590), (7060, 9675), (7740, 8825)]