68917500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 120

約数和(自身を含む): 223490960

約数和(自身を除く): 154573460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1021, 1125, 1250, 1350, 1500, 1875, 2042, 2250, 2500, 2700, 3063, 3375, 3750, 4084, 4500, 5105, 5625, 6126, 6750, 7500, 9189, 10210, 11250, 12252, 13500, 15315, 16875, 18378, 20420, 22500, 25525, 27567, 30630, 33750, 36756, 45945, 51050, 55134, 61260, 67500, 76575, 91890, 102100, 110268, 127625, 137835, 153150, 183780, 229725, 255250, 275670, 306300, 382875, 459450, 510500, 551340, 638125, 689175, 765750, 918900, 1148625, 1276250, 1378350, 1531500, 1914375, 2297250, 2552500, 2756700, 3445875, 3828750, 4594500, 5743125, 6891750, 7657500, 11486250, 13783500, 17229375, 22972500, 34458750, 68917500]

約数ペア:

[(1, 68917500), (2, 34458750), (3, 22972500), (4, 17229375), (5, 13783500), (6, 11486250), (9, 7657500), (10, 6891750), (12, 5743125), (15, 4594500), (18, 3828750), (20, 3445875), (25, 2756700), (27, 2552500), (30, 2297250), (36, 1914375), (45, 1531500), (50, 1378350), (54, 1276250), (60, 1148625), (75, 918900), (90, 765750), (100, 689175), (108, 638125), (125, 551340), (135, 510500), (150, 459450), (180, 382875), (225, 306300), (250, 275670), (270, 255250), (300, 229725), (375, 183780), (450, 153150), (500, 137835), (540, 127625), (625, 110268), (675, 102100), (750, 91890), (900, 76575), (1021, 67500), (1125, 61260), (1250, 55134), (1350, 51050), (1500, 45945), (1875, 36756), (2042, 33750), (2250, 30630), (2500, 27567), (2700, 25525), (3063, 22500), (3375, 20420), (3750, 18378), (4084, 16875), (4500, 15315), (5105, 13500), (5625, 12252), (6126, 11250), (6750, 10210), (7500, 9189)]