187837060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 422898840

約数和(自身を除く): 235061780

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 337, 580, 620, 674, 899, 961, 1348, 1685, 1798, 1922, 3370, 3596, 3844, 4495, 4805, 6740, 8990, 9610, 9773, 10447, 17980, 19220, 19546, 20894, 27869, 39092, 41788, 48865, 52235, 55738, 97730, 104470, 111476, 139345, 195460, 208940, 278690, 302963, 323857, 557380, 605926, 647714, 1211852, 1295428, 1514815, 1619285, 3029630, 3238570, 6059260, 6477140, 9391853, 18783706, 37567412, 46959265, 93918530, 187837060]

約数ペア:

[(1, 187837060), (2, 93918530), (4, 46959265), (5, 37567412), (10, 18783706), (20, 9391853), (29, 6477140), (31, 6059260), (58, 3238570), (62, 3029630), (116, 1619285), (124, 1514815), (145, 1295428), (155, 1211852), (290, 647714), (310, 605926), (337, 557380), (580, 323857), (620, 302963), (674, 278690), (899, 208940), (961, 195460), (1348, 139345), (1685, 111476), (1798, 104470), (1922, 97730), (3370, 55738), (3596, 52235), (3844, 48865), (4495, 41788), (4805, 39092), (6740, 27869), (8990, 20894), (9610, 19546), (9773, 19220), (10447, 17980)]