61722780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 198858240

約数和(自身を除く): 137135460

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, 179, 210, 358, 420, 537, 716, 821, 895, 1074, 1253, 1642, 1790, 2148, 2463, 2506, 2685, 3284, 3580, 3759, 4105, 4926, 5012, 5370, 5747, 6265, 7518, 8210, 9852, 10740, 11494, 12315, 12530, 15036, 16420, 17241, 18795, 22988, 24630, 25060, 28735, 34482, 37590, 49260, 57470, 68964, 75180, 86205, 114940, 146959, 172410, 293918, 344820, 440877, 587836, 734795, 881754, 1028713, 1469590, 1763508, 2057426, 2204385, 2939180, 3086139, 4114852, 4408770, 5143565, 6172278, 8817540, 10287130, 12344556, 15430695, 20574260, 30861390, 61722780]

約数ペア:

[(1, 61722780), (2, 30861390), (3, 20574260), (4, 15430695), (5, 12344556), (6, 10287130), (7, 8817540), (10, 6172278), (12, 5143565), (14, 4408770), (15, 4114852), (20, 3086139), (21, 2939180), (28, 2204385), (30, 2057426), (35, 1763508), (42, 1469590), (60, 1028713), (70, 881754), (84, 734795), (105, 587836), (140, 440877), (179, 344820), (210, 293918), (358, 172410), (420, 146959), (537, 114940), (716, 86205), (821, 75180), (895, 68964), (1074, 57470), (1253, 49260), (1642, 37590), (1790, 34482), (2148, 28735), (2463, 25060), (2506, 24630), (2685, 22988), (3284, 18795), (3580, 17241), (3759, 16420), (4105, 15036), (4926, 12530), (5012, 12315), (5370, 11494), (5747, 10740), (6265, 9852), (7518, 8210)]