2155207950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6411

約数の個数: 144

約数和(自身を含む): 6679289760

約数和(自身を除く): 4524081810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 109, 126, 150, 175, 210, 218, 225, 315, 327, 350, 450, 525, 545, 630, 654, 763, 981, 1050, 1090, 1526, 1575, 1635, 1962, 2289, 2725, 3150, 3270, 3815, 4578, 4905, 5450, 6277, 6867, 7630, 8175, 9810, 11445, 12554, 13734, 16350, 18831, 19075, 22890, 24525, 31385, 34335, 37662, 38150, 43939, 49050, 56493, 57225, 62770, 68670, 87878, 94155, 112986, 114450, 131817, 156925, 171675, 188310, 219695, 263634, 282465, 313850, 343350, 395451, 439390, 470775, 564930, 659085, 684193, 790902, 941550, 1098475, 1318170, 1368386, 1412325, 1977255, 2052579, 2196950, 2824650, 3295425, 3420965, 3954510, 4105158, 4789351, 6157737, 6590850, 6841930, 9578702, 9886275, 10262895, 12315474, 14368053, 17104825, 19772550, 20525790, 23946755, 28736106, 30788685, 34209650, 43104159, 47893510, 51314475, 61577370, 71840265, 86208318, 102628950, 119733775, 143680530, 153943425, 215520795, 239467550, 307886850, 359201325, 431041590, 718402650, 1077603975, 2155207950]

約数ペア:

[(1, 2155207950), (2, 1077603975), (3, 718402650), (5, 431041590), (6, 359201325), (7, 307886850), (9, 239467550), (10, 215520795), (14, 153943425), (15, 143680530), (18, 119733775), (21, 102628950), (25, 86208318), (30, 71840265), (35, 61577370), (42, 51314475), (45, 47893510), (50, 43104159), (63, 34209650), (70, 30788685), (75, 28736106), (90, 23946755), (105, 20525790), (109, 19772550), (126, 17104825), (150, 14368053), (175, 12315474), (210, 10262895), (218, 9886275), (225, 9578702), (315, 6841930), (327, 6590850), (350, 6157737), (450, 4789351), (525, 4105158), (545, 3954510), (630, 3420965), (654, 3295425), (763, 2824650), (981, 2196950), (1050, 2052579), (1090, 1977255), (1526, 1412325), (1575, 1368386), (1635, 1318170), (1962, 1098475), (2289, 941550), (2725, 790902), (3150, 684193), (3270, 659085), (3815, 564930), (4578, 470775), (4905, 439390), (5450, 395451), (6277, 343350), (6867, 313850), (7630, 282465), (8175, 263634), (9810, 219695), (11445, 188310), (12554, 171675), (13734, 156925), (16350, 131817), (18831, 114450), (19075, 112986), (22890, 94155), (24525, 87878), (31385, 68670), (34335, 62770), (37662, 57225), (38150, 56493), (43939, 49050)]