56610540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 141521940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 251, 252, 315, 358, 420, 502, 537, 630, 716, 753, 895, 1004, 1074, 1253, 1255, 1260, 1506, 1611, 1757, 1790, 2148, 2259, 2506, 2510, 2685, 3012, 3222, 3514, 3580, 3759, 3765, 4518, 5012, 5020, 5271, 5370, 6265, 6444, 7028, 7518, 7530, 8055, 8785, 9036, 10542, 10740, 11277, 11295, 12530, 15036, 15060, 15813, 16110, 17570, 18795, 21084, 22554, 22590, 25060, 26355, 31626, 32220, 35140, 37590, 44929, 45108, 45180, 52710, 56385, 63252, 75180, 79065, 89858, 105420, 112770, 134787, 158130, 179716, 224645, 225540, 269574, 314503, 316260, 404361, 449290, 539148, 629006, 673935, 808722, 898580, 943509, 1258012, 1347870, 1572515, 1617444, 1887018, 2021805, 2695740, 2830527, 3145030, 3774036, 4043610, 4717545, 5661054, 6290060, 8087220, 9435090, 11322108, 14152635, 18870180, 28305270, 56610540]

約数ペア:

[(1, 56610540), (2, 28305270), (3, 18870180), (4, 14152635), (5, 11322108), (6, 9435090), (7, 8087220), (9, 6290060), (10, 5661054), (12, 4717545), (14, 4043610), (15, 3774036), (18, 3145030), (20, 2830527), (21, 2695740), (28, 2021805), (30, 1887018), (35, 1617444), (36, 1572515), (42, 1347870), (45, 1258012), (60, 943509), (63, 898580), (70, 808722), (84, 673935), (90, 629006), (105, 539148), (126, 449290), (140, 404361), (179, 316260), (180, 314503), (210, 269574), (251, 225540), (252, 224645), (315, 179716), (358, 158130), (420, 134787), (502, 112770), (537, 105420), (630, 89858), (716, 79065), (753, 75180), (895, 63252), (1004, 56385), (1074, 52710), (1253, 45180), (1255, 45108), (1260, 44929), (1506, 37590), (1611, 35140), (1757, 32220), (1790, 31626), (2148, 26355), (2259, 25060), (2506, 22590), (2510, 22554), (2685, 21084), (3012, 18795), (3222, 17570), (3514, 16110), (3580, 15813), (3759, 15060), (3765, 15036), (4518, 12530), (5012, 11295), (5020, 11277), (5271, 10740), (5370, 10542), (6265, 9036), (6444, 8785), (7028, 8055), (7518, 7530)]