57513380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 82195420

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 307, 323, 340, 380, 493, 551, 580, 614, 646, 986, 1102, 1228, 1292, 1535, 1615, 1972, 2204, 2465, 2755, 3070, 3230, 4930, 5219, 5510, 5833, 6140, 6460, 8903, 9367, 9860, 10438, 11020, 11666, 17806, 18734, 20876, 23332, 26095, 29165, 35612, 37468, 44515, 46835, 52190, 58330, 89030, 93670, 99161, 104380, 116660, 151351, 169157, 178060, 187340, 198322, 302702, 338314, 396644, 495805, 605404, 676628, 756755, 845785, 991610, 1513510, 1691570, 1983220, 2875669, 3027020, 3383140, 5751338, 11502676, 14378345, 28756690, 57513380]

約数ペア:

[(1, 57513380), (2, 28756690), (4, 14378345), (5, 11502676), (10, 5751338), (17, 3383140), (19, 3027020), (20, 2875669), (29, 1983220), (34, 1691570), (38, 1513510), (58, 991610), (68, 845785), (76, 756755), (85, 676628), (95, 605404), (116, 495805), (145, 396644), (170, 338314), (190, 302702), (290, 198322), (307, 187340), (323, 178060), (340, 169157), (380, 151351), (493, 116660), (551, 104380), (580, 99161), (614, 93670), (646, 89030), (986, 58330), (1102, 52190), (1228, 46835), (1292, 44515), (1535, 37468), (1615, 35612), (1972, 29165), (2204, 26095), (2465, 23332), (2755, 20876), (3070, 18734), (3230, 17806), (4930, 11666), (5219, 11020), (5510, 10438), (5833, 9860), (6140, 9367), (6460, 8903)]