60870988420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{180959}}^1$

素因数の和:181129

約数の個数: 72

約数和(自身を含む): 141517958400

約数和(自身を除く): 80646969980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 220, 242, 278, 484, 556, 605, 695, 1210, 1390, 1529, 2420, 2780, 3058, 6116, 7645, 15290, 16819, 30580, 33638, 67276, 84095, 168190, 180959, 336380, 361918, 723836, 904795, 1809590, 1990549, 3619180, 3981098, 7962196, 9952745, 19905490, 21896039, 25153301, 39810980, 43792078, 50306602, 87584156, 100613204, 109480195, 125766505, 218960390, 251533010, 276686311, 437920780, 503066020, 553372622, 1106745244, 1383431555, 2766863110, 3043549421, 5533726220, 6087098842, 12174197684, 15217747105, 30435494210, 60870988420]

約数ペア:

[(1, 60870988420), (2, 30435494210), (4, 15217747105), (5, 12174197684), (10, 6087098842), (11, 5533726220), (20, 3043549421), (22, 2766863110), (44, 1383431555), (55, 1106745244), (110, 553372622), (121, 503066020), (139, 437920780), (220, 276686311), (242, 251533010), (278, 218960390), (484, 125766505), (556, 109480195), (605, 100613204), (695, 87584156), (1210, 50306602), (1390, 43792078), (1529, 39810980), (2420, 25153301), (2780, 21896039), (3058, 19905490), (6116, 9952745), (7645, 7962196), (15290, 3981098), (16819, 3619180), (30580, 1990549), (33638, 1809590), (67276, 904795), (84095, 723836), (168190, 361918), (180959, 336380)]