42554520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 96

約数和(自身を含む): 141570000

約数和(自身を除く): 99015480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 2749, 3096, 3870, 5160, 5498, 7740, 8247, 10996, 13745, 15480, 16494, 21992, 24741, 27490, 32988, 41235, 49482, 54980, 65976, 82470, 98964, 109960, 118207, 123705, 164940, 197928, 236414, 247410, 329880, 354621, 472828, 494820, 591035, 709242, 945656, 989640, 1063863, 1182070, 1418484, 1773105, 2127726, 2364140, 2836968, 3546210, 4255452, 4728280, 5319315, 7092420, 8510904, 10638630, 14184840, 21277260, 42554520]

約数ペア:

[(1, 42554520), (2, 21277260), (3, 14184840), (4, 10638630), (5, 8510904), (6, 7092420), (8, 5319315), (9, 4728280), (10, 4255452), (12, 3546210), (15, 2836968), (18, 2364140), (20, 2127726), (24, 1773105), (30, 1418484), (36, 1182070), (40, 1063863), (43, 989640), (45, 945656), (60, 709242), (72, 591035), (86, 494820), (90, 472828), (120, 354621), (129, 329880), (172, 247410), (180, 236414), (215, 197928), (258, 164940), (344, 123705), (360, 118207), (387, 109960), (430, 98964), (516, 82470), (645, 65976), (774, 54980), (860, 49482), (1032, 41235), (1290, 32988), (1548, 27490), (1720, 24741), (1935, 21992), (2580, 16494), (2749, 15480), (3096, 13745), (3870, 10996), (5160, 8247), (5498, 7740)]