13177500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 44085888

約数和(自身を除く): 30908388

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, 125, 140, 150, 175, 210, 250, 251, 300, 350, 375, 420, 500, 502, 525, 625, 700, 750, 753, 875, 1004, 1050, 1250, 1255, 1500, 1506, 1750, 1757, 1875, 2100, 2500, 2510, 2625, 3012, 3500, 3514, 3750, 3765, 4375, 5020, 5250, 5271, 6275, 7028, 7500, 7530, 8750, 8785, 10500, 10542, 12550, 13125, 15060, 17500, 17570, 18825, 21084, 25100, 26250, 26355, 31375, 35140, 37650, 43925, 52500, 52710, 62750, 75300, 87850, 94125, 105420, 125500, 131775, 156875, 175700, 188250, 219625, 263550, 313750, 376500, 439250, 470625, 527100, 627500, 658875, 878500, 941250, 1098125, 1317750, 1882500, 2196250, 2635500, 3294375, 4392500, 6588750, 13177500]

約数ペア:

[(1, 13177500), (2, 6588750), (3, 4392500), (4, 3294375), (5, 2635500), (6, 2196250), (7, 1882500), (10, 1317750), (12, 1098125), (14, 941250), (15, 878500), (20, 658875), (21, 627500), (25, 527100), (28, 470625), (30, 439250), (35, 376500), (42, 313750), (50, 263550), (60, 219625), (70, 188250), (75, 175700), (84, 156875), (100, 131775), (105, 125500), (125, 105420), (140, 94125), (150, 87850), (175, 75300), (210, 62750), (250, 52710), (251, 52500), (300, 43925), (350, 37650), (375, 35140), (420, 31375), (500, 26355), (502, 26250), (525, 25100), (625, 21084), (700, 18825), (750, 17570), (753, 17500), (875, 15060), (1004, 13125), (1050, 12550), (1250, 10542), (1255, 10500), (1500, 8785), (1506, 8750), (1750, 7530), (1757, 7500), (1875, 7028), (2100, 6275), (2500, 5271), (2510, 5250), (2625, 5020), (3012, 4375), (3500, 3765), (3514, 3750)]