381304140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3617}}^1$

素因数の和:3887

約数の個数: 96

約数和(自身を含む): 1225373184

約数和(自身を除く): 844069044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2510, 3012, 3514, 3617, 3765, 5020, 5271, 7028, 7234, 7530, 8785, 10542, 10851, 14468, 15060, 17570, 18085, 21084, 21702, 25319, 26355, 35140, 36170, 43404, 50638, 52710, 54255, 72340, 75957, 101276, 105420, 108510, 126595, 151914, 217020, 253190, 303828, 379785, 506380, 759570, 907867, 1519140, 1815734, 2723601, 3631468, 4539335, 5447202, 6355069, 9078670, 10894404, 12710138, 13618005, 18157340, 19065207, 25420276, 27236010, 31775345, 38130414, 54472020, 63550690, 76260828, 95326035, 127101380, 190652070, 381304140]

約数ペア:

[(1, 381304140), (2, 190652070), (3, 127101380), (4, 95326035), (5, 76260828), (6, 63550690), (7, 54472020), (10, 38130414), (12, 31775345), (14, 27236010), (15, 25420276), (20, 19065207), (21, 18157340), (28, 13618005), (30, 12710138), (35, 10894404), (42, 9078670), (60, 6355069), (70, 5447202), (84, 4539335), (105, 3631468), (140, 2723601), (210, 1815734), (251, 1519140), (420, 907867), (502, 759570), (753, 506380), (1004, 379785), (1255, 303828), (1506, 253190), (1757, 217020), (2510, 151914), (3012, 126595), (3514, 108510), (3617, 105420), (3765, 101276), (5020, 75957), (5271, 72340), (7028, 54255), (7234, 52710), (7530, 50638), (8785, 43404), (10542, 36170), (10851, 35140), (14468, 26355), (15060, 25319), (17570, 21702), (18085, 21084)]