389526900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 1294917120

約数和(自身を除く): 905390220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 251, 300, 350, 420, 502, 525, 700, 739, 753, 1004, 1050, 1255, 1478, 1506, 1757, 2100, 2217, 2510, 2956, 3012, 3514, 3695, 3765, 4434, 5020, 5173, 5271, 6275, 7028, 7390, 7530, 8785, 8868, 10346, 10542, 11085, 12550, 14780, 15060, 15519, 17570, 18475, 18825, 20692, 21084, 22170, 25100, 25865, 26355, 31038, 35140, 36950, 37650, 43925, 44340, 51730, 52710, 55425, 62076, 73900, 75300, 77595, 87850, 103460, 105420, 110850, 129325, 131775, 155190, 175700, 185489, 221700, 258650, 263550, 310380, 370978, 387975, 517300, 527100, 556467, 741956, 775950, 927445, 1112934, 1298423, 1551900, 1854890, 2225868, 2596846, 2782335, 3709780, 3895269, 4637225, 5193692, 5564670, 6492115, 7790538, 9274450, 11129340, 12984230, 13911675, 15581076, 18548900, 19476345, 25968460, 27823350, 32460575, 38952690, 55646700, 64921150, 77905380, 97381725, 129842300, 194763450, 389526900]

約数ペア:

[(1, 389526900), (2, 194763450), (3, 129842300), (4, 97381725), (5, 77905380), (6, 64921150), (7, 55646700), (10, 38952690), (12, 32460575), (14, 27823350), (15, 25968460), (20, 19476345), (21, 18548900), (25, 15581076), (28, 13911675), (30, 12984230), (35, 11129340), (42, 9274450), (50, 7790538), (60, 6492115), (70, 5564670), (75, 5193692), (84, 4637225), (100, 3895269), (105, 3709780), (140, 2782335), (150, 2596846), (175, 2225868), (210, 1854890), (251, 1551900), (300, 1298423), (350, 1112934), (420, 927445), (502, 775950), (525, 741956), (700, 556467), (739, 527100), (753, 517300), (1004, 387975), (1050, 370978), (1255, 310380), (1478, 263550), (1506, 258650), (1757, 221700), (2100, 185489), (2217, 175700), (2510, 155190), (2956, 131775), (3012, 129325), (3514, 110850), (3695, 105420), (3765, 103460), (4434, 87850), (5020, 77595), (5173, 75300), (5271, 73900), (6275, 62076), (7028, 55425), (7390, 52710), (7530, 51730), (8785, 44340), (8868, 43925), (10346, 37650), (10542, 36950), (11085, 35140), (12550, 31038), (14780, 26355), (15060, 25865), (15519, 25100), (17570, 22170), (18475, 21084), (18825, 20692)]