129561180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1499

約数の個数: 96

約数和(自身を含む): 416586240

約数和(自身を除く): 287025060

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, 1229, 1255, 1506, 1757, 2458, 2510, 3012, 3514, 3687, 3765, 4916, 5020, 5271, 6145, 7028, 7374, 7530, 8603, 8785, 10542, 12290, 14748, 15060, 17206, 17570, 18435, 21084, 24580, 25809, 26355, 34412, 35140, 36870, 43015, 51618, 52710, 73740, 86030, 103236, 105420, 129045, 172060, 258090, 308479, 516180, 616958, 925437, 1233916, 1542395, 1850874, 2159353, 3084790, 3701748, 4318706, 4627185, 6169580, 6478059, 8637412, 9254370, 10796765, 12956118, 18508740, 21593530, 25912236, 32390295, 43187060, 64780590, 129561180]

約数ペア:

[(1, 129561180), (2, 64780590), (3, 43187060), (4, 32390295), (5, 25912236), (6, 21593530), (7, 18508740), (10, 12956118), (12, 10796765), (14, 9254370), (15, 8637412), (20, 6478059), (21, 6169580), (28, 4627185), (30, 4318706), (35, 3701748), (42, 3084790), (60, 2159353), (70, 1850874), (84, 1542395), (105, 1233916), (140, 925437), (210, 616958), (251, 516180), (420, 308479), (502, 258090), (753, 172060), (1004, 129045), (1229, 105420), (1255, 103236), (1506, 86030), (1757, 73740), (2458, 52710), (2510, 51618), (3012, 43015), (3514, 36870), (3687, 35140), (3765, 34412), (4916, 26355), (5020, 25809), (5271, 24580), (6145, 21084), (7028, 18435), (7374, 17570), (7530, 17206), (8603, 15060), (8785, 14748), (10542, 12290)]