122250978

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 311731200

約数和(自身を除く): 189480222

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 43, 51, 54, 57, 86, 102, 114, 129, 153, 163, 171, 258, 306, 323, 326, 342, 387, 459, 489, 513, 646, 731, 774, 817, 918, 969, 978, 1026, 1161, 1462, 1467, 1634, 1938, 2193, 2322, 2451, 2771, 2907, 2934, 3097, 4386, 4401, 4902, 5542, 5814, 6194, 6579, 7009, 7353, 8313, 8721, 8802, 9291, 13158, 13889, 14018, 14706, 16626, 17442, 18582, 19737, 21027, 22059, 24939, 27778, 27873, 39474, 41667, 42054, 44118, 49878, 52649, 55746, 63081, 74817, 83334, 83619, 105298, 119153, 125001, 126162, 133171, 149634, 157947, 167238, 189243, 238306, 250002, 266342, 315894, 357459, 375003, 378486, 399513, 473841, 714918, 750006, 799026, 947682, 1072377, 1198539, 1421523, 2144754, 2263907, 2397078, 2843046, 3217131, 3595617, 4527814, 6434262, 6791721, 7191234, 13583442, 20375163, 40750326, 61125489, 122250978]

約数ペア:

[(1, 122250978), (2, 61125489), (3, 40750326), (6, 20375163), (9, 13583442), (17, 7191234), (18, 6791721), (19, 6434262), (27, 4527814), (34, 3595617), (38, 3217131), (43, 2843046), (51, 2397078), (54, 2263907), (57, 2144754), (86, 1421523), (102, 1198539), (114, 1072377), (129, 947682), (153, 799026), (163, 750006), (171, 714918), (258, 473841), (306, 399513), (323, 378486), (326, 375003), (342, 357459), (387, 315894), (459, 266342), (489, 250002), (513, 238306), (646, 189243), (731, 167238), (774, 157947), (817, 149634), (918, 133171), (969, 126162), (978, 125001), (1026, 119153), (1161, 105298), (1462, 83619), (1467, 83334), (1634, 74817), (1938, 63081), (2193, 55746), (2322, 52649), (2451, 49878), (2771, 44118), (2907, 42054), (2934, 41667), (3097, 39474), (4386, 27873), (4401, 27778), (4902, 24939), (5542, 22059), (5814, 21027), (6194, 19737), (6579, 18582), (7009, 17442), (7353, 16626), (8313, 14706), (8721, 14018), (8802, 13889), (9291, 13158)]