140505408

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4821

約数の個数: 112

約数和(自身を含む): 437448960

約数和(自身を除く): 296943552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1224, 1632, 1728, 1836, 2448, 3264, 3672, 4783, 4896, 7344, 9566, 9792, 14349, 14688, 19132, 28698, 29376, 38264, 43047, 57396, 76528, 81311, 86094, 114792, 129141, 153056, 162622, 172188, 229584, 243933, 258282, 306112, 325244, 344376, 459168, 487866, 516564, 650488, 688752, 731799, 918336, 975732, 1033128, 1300976, 1377504, 1463598, 1951464, 2066256, 2195397, 2601952, 2755008, 2927196, 3902928, 4132512, 4390794, 5203904, 5854392, 7805856, 8265024, 8781588, 11708784, 15611712, 17563176, 23417568, 35126352, 46835136, 70252704, 140505408]

約数ペア:

[(1, 140505408), (2, 70252704), (3, 46835136), (4, 35126352), (6, 23417568), (8, 17563176), (9, 15611712), (12, 11708784), (16, 8781588), (17, 8265024), (18, 7805856), (24, 5854392), (27, 5203904), (32, 4390794), (34, 4132512), (36, 3902928), (48, 2927196), (51, 2755008), (54, 2601952), (64, 2195397), (68, 2066256), (72, 1951464), (96, 1463598), (102, 1377504), (108, 1300976), (136, 1033128), (144, 975732), (153, 918336), (192, 731799), (204, 688752), (216, 650488), (272, 516564), (288, 487866), (306, 459168), (408, 344376), (432, 325244), (459, 306112), (544, 258282), (576, 243933), (612, 229584), (816, 172188), (864, 162622), (918, 153056), (1088, 129141), (1224, 114792), (1632, 86094), (1728, 81311), (1836, 76528), (2448, 57396), (3264, 43047), (3672, 38264), (4783, 29376), (4896, 28698), (7344, 19132), (9566, 14688), (9792, 14349)]