71740620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19004

約数の個数: 96

約数和(自身を含む): 255091200

約数和(自身を除く): 183350580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18979, 37958, 56937, 75916, 94895, 113874, 132853, 170811, 189790, 227748, 265706, 284685, 341622, 379580, 398559, 512433, 531412, 569370, 664265, 683244, 797118, 854055, 1024866, 1138740, 1195677, 1328530, 1594236, 1708110, 1992795, 2049732, 2391354, 2562165, 2657060, 3416220, 3587031, 3985590, 4782708, 5124330, 5978385, 7174062, 7971180, 10248660, 11956770, 14348124, 17935155, 23913540, 35870310, 71740620]

約数ペア:

[(1, 71740620), (2, 35870310), (3, 23913540), (4, 17935155), (5, 14348124), (6, 11956770), (7, 10248660), (9, 7971180), (10, 7174062), (12, 5978385), (14, 5124330), (15, 4782708), (18, 3985590), (20, 3587031), (21, 3416220), (27, 2657060), (28, 2562165), (30, 2391354), (35, 2049732), (36, 1992795), (42, 1708110), (45, 1594236), (54, 1328530), (60, 1195677), (63, 1138740), (70, 1024866), (84, 854055), (90, 797118), (105, 683244), (108, 664265), (126, 569370), (135, 531412), (140, 512433), (180, 398559), (189, 379580), (210, 341622), (252, 284685), (270, 265706), (315, 227748), (378, 189790), (420, 170811), (540, 132853), (630, 113874), (756, 94895), (945, 75916), (1260, 56937), (1890, 37958), (3780, 18979)]