1380724950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 3799756800

約数和(自身を除く): 2419031850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 127, 150, 165, 242, 254, 275, 330, 363, 381, 550, 599, 605, 635, 726, 762, 825, 1198, 1210, 1270, 1397, 1650, 1797, 1815, 1905, 2794, 2995, 3025, 3175, 3594, 3630, 3810, 4191, 5990, 6050, 6350, 6589, 6985, 8382, 8985, 9075, 9525, 13178, 13970, 14975, 15367, 17970, 18150, 19050, 19767, 20955, 29950, 30734, 32945, 34925, 39534, 41910, 44925, 46101, 65890, 69850, 72479, 76073, 76835, 89850, 92202, 98835, 104775, 144958, 152146, 153670, 164725, 197670, 209550, 217437, 228219, 230505, 329450, 362395, 380365, 384175, 434874, 456438, 461010, 494175, 724790, 760730, 768350, 836803, 988350, 1087185, 1141095, 1152525, 1673606, 1811975, 1901825, 2174370, 2282190, 2305050, 2510409, 3623950, 3803650, 4184015, 5020818, 5435925, 5705475, 8368030, 9204833, 10871850, 11410950, 12552045, 18409666, 20920075, 25104090, 27614499, 41840150, 46024165, 55228998, 62760225, 92048330, 125520450, 138072495, 230120825, 276144990, 460241650, 690362475, 1380724950]

約数ペア:

[(1, 1380724950), (2, 690362475), (3, 460241650), (5, 276144990), (6, 230120825), (10, 138072495), (11, 125520450), (15, 92048330), (22, 62760225), (25, 55228998), (30, 46024165), (33, 41840150), (50, 27614499), (55, 25104090), (66, 20920075), (75, 18409666), (110, 12552045), (121, 11410950), (127, 10871850), (150, 9204833), (165, 8368030), (242, 5705475), (254, 5435925), (275, 5020818), (330, 4184015), (363, 3803650), (381, 3623950), (550, 2510409), (599, 2305050), (605, 2282190), (635, 2174370), (726, 1901825), (762, 1811975), (825, 1673606), (1198, 1152525), (1210, 1141095), (1270, 1087185), (1397, 988350), (1650, 836803), (1797, 768350), (1815, 760730), (1905, 724790), (2794, 494175), (2995, 461010), (3025, 456438), (3175, 434874), (3594, 384175), (3630, 380365), (3810, 362395), (4191, 329450), (5990, 230505), (6050, 228219), (6350, 217437), (6589, 209550), (6985, 197670), (8382, 164725), (8985, 153670), (9075, 152146), (9525, 144958), (13178, 104775), (13970, 98835), (14975, 92202), (15367, 89850), (17970, 76835), (18150, 76073), (19050, 72479), (19767, 69850), (20955, 65890), (29950, 46101), (30734, 44925), (32945, 41910), (34925, 39534)]