61151140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 135172800

約数和(自身を除く): 74021660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 1787, 3422, 3574, 6844, 7148, 8555, 8935, 17110, 17870, 34220, 35740, 51823, 103646, 105433, 207292, 210866, 259115, 421732, 518230, 527165, 1036460, 1054330, 2108660, 3057557, 6115114, 12230228, 15287785, 30575570, 61151140]

約数ペア:

[(1, 61151140), (2, 30575570), (4, 15287785), (5, 12230228), (10, 6115114), (20, 3057557), (29, 2108660), (58, 1054330), (59, 1036460), (116, 527165), (118, 518230), (145, 421732), (236, 259115), (290, 210866), (295, 207292), (580, 105433), (590, 103646), (1180, 51823), (1711, 35740), (1787, 34220), (3422, 17870), (3574, 17110), (6844, 8935), (7148, 8555)]