2019400845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5475

約数の個数: 128

約数和(自身を含む): 4490588160

約数和(自身を除く): 2471187315

約数列:

[1, 3, 5, 7, 11, 15, 17, 19, 21, 33, 35, 51, 55, 57, 77, 85, 95, 105, 119, 133, 165, 187, 209, 231, 255, 285, 323, 357, 385, 399, 561, 595, 627, 665, 935, 969, 1045, 1155, 1309, 1463, 1615, 1785, 1995, 2261, 2805, 3135, 3553, 3927, 4389, 4845, 5413, 6545, 6783, 7315, 10659, 11305, 16239, 17765, 19635, 21945, 24871, 27065, 33915, 37891, 53295, 59543, 74613, 81195, 92021, 102847, 113673, 124355, 178629, 189455, 276063, 297715, 308541, 373065, 416801, 460105, 514235, 568365, 644147, 719929, 893145, 1012231, 1131317, 1250403, 1380315, 1542705, 1748399, 1932441, 2084005, 2159787, 3036693, 3220735, 3393951, 3599645, 5061155, 5245197, 5656585, 6252015, 7085617, 7919219, 8741995, 9662205, 10798935, 12238793, 15183465, 16969755, 19232389, 21256851, 23757657, 26225985, 35428085, 36716379, 39596095, 57697167, 61193965, 96161945, 106284255, 118788285, 134626723, 183581895, 288485835, 403880169, 673133615, 2019400845]

約数ペア:

[(1, 2019400845), (3, 673133615), (5, 403880169), (7, 288485835), (11, 183581895), (15, 134626723), (17, 118788285), (19, 106284255), (21, 96161945), (33, 61193965), (35, 57697167), (51, 39596095), (55, 36716379), (57, 35428085), (77, 26225985), (85, 23757657), (95, 21256851), (105, 19232389), (119, 16969755), (133, 15183465), (165, 12238793), (187, 10798935), (209, 9662205), (231, 8741995), (255, 7919219), (285, 7085617), (323, 6252015), (357, 5656585), (385, 5245197), (399, 5061155), (561, 3599645), (595, 3393951), (627, 3220735), (665, 3036693), (935, 2159787), (969, 2084005), (1045, 1932441), (1155, 1748399), (1309, 1542705), (1463, 1380315), (1615, 1250403), (1785, 1131317), (1995, 1012231), (2261, 893145), (2805, 719929), (3135, 644147), (3553, 568365), (3927, 514235), (4389, 460105), (4845, 416801), (5413, 373065), (6545, 308541), (6783, 297715), (7315, 276063), (10659, 189455), (11305, 178629), (16239, 124355), (17765, 113673), (19635, 102847), (21945, 92021), (24871, 81195), (27065, 74613), (33915, 59543), (37891, 53295)]