139897388890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1\times {\mathrm{17419}}^1$

素因数の和:17864

約数の個数: 96

約数和(自身を含む): 306501137280

約数和(自身を除く): 166603748390

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 397, 578, 595, 794, 1190, 1445, 1985, 2023, 2779, 2890, 3970, 4046, 5558, 6749, 10115, 13498, 13895, 17419, 20230, 27790, 33745, 34838, 47243, 67490, 87095, 94486, 114733, 121933, 174190, 229466, 236215, 243866, 296123, 472430, 573665, 592246, 609665, 803131, 1147330, 1219330, 1480615, 1606262, 2072861, 2961230, 4015655, 4145722, 5034091, 6915343, 8031310, 10068182, 10364305, 13830686, 20728610, 25170455, 34576715, 35238637, 48407401, 50340910, 69153430, 70477274, 96814802, 117560831, 176193185, 235121662, 242037005, 352386370, 484074010, 587804155, 822925817, 1175608310, 1645851634, 1998534127, 3997068254, 4114629085, 8229258170, 9992670635, 13989738889, 19985341270, 27979477778, 69948694445, 139897388890]

約数ペア:

[(1, 139897388890), (2, 69948694445), (5, 27979477778), (7, 19985341270), (10, 13989738889), (14, 9992670635), (17, 8229258170), (34, 4114629085), (35, 3997068254), (70, 1998534127), (85, 1645851634), (119, 1175608310), (170, 822925817), (238, 587804155), (289, 484074010), (397, 352386370), (578, 242037005), (595, 235121662), (794, 176193185), (1190, 117560831), (1445, 96814802), (1985, 70477274), (2023, 69153430), (2779, 50340910), (2890, 48407401), (3970, 35238637), (4046, 34576715), (5558, 25170455), (6749, 20728610), (10115, 13830686), (13498, 10364305), (13895, 10068182), (17419, 8031310), (20230, 6915343), (27790, 5034091), (33745, 4145722), (34838, 4015655), (47243, 2961230), (67490, 2072861), (87095, 1606262), (94486, 1480615), (114733, 1219330), (121933, 1147330), (174190, 803131), (229466, 609665), (236215, 592246), (243866, 573665), (296123, 472430)]