142513756

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 338808960

約数和(自身を除く): 196295204

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 71, 76, 77, 98, 133, 142, 154, 196, 209, 266, 284, 308, 343, 418, 497, 532, 539, 686, 781, 836, 931, 994, 1078, 1349, 1372, 1463, 1562, 1862, 1988, 2156, 2401, 2698, 2926, 3124, 3479, 3724, 3773, 4802, 5396, 5467, 5852, 6517, 6958, 7546, 9443, 9604, 10241, 10934, 13034, 13916, 14839, 15092, 18886, 20482, 21868, 24353, 26068, 26411, 29678, 37772, 38269, 40964, 45619, 48706, 52822, 59356, 66101, 71687, 76538, 91238, 97412, 103873, 105644, 132202, 143374, 153076, 170471, 182476, 207746, 264404, 267883, 286748, 340942, 415492, 462707, 501809, 535766, 681884, 727111, 925414, 1003618, 1071532, 1454222, 1850828, 1875181, 2007236, 2908444, 3238949, 3750362, 5089777, 6477898, 7500724, 10179554, 12955796, 20359108, 35628439, 71256878, 142513756]

約数ペア:

[(1, 142513756), (2, 71256878), (4, 35628439), (7, 20359108), (11, 12955796), (14, 10179554), (19, 7500724), (22, 6477898), (28, 5089777), (38, 3750362), (44, 3238949), (49, 2908444), (71, 2007236), (76, 1875181), (77, 1850828), (98, 1454222), (133, 1071532), (142, 1003618), (154, 925414), (196, 727111), (209, 681884), (266, 535766), (284, 501809), (308, 462707), (343, 415492), (418, 340942), (497, 286748), (532, 267883), (539, 264404), (686, 207746), (781, 182476), (836, 170471), (931, 153076), (994, 143374), (1078, 132202), (1349, 105644), (1372, 103873), (1463, 97412), (1562, 91238), (1862, 76538), (1988, 71687), (2156, 66101), (2401, 59356), (2698, 52822), (2926, 48706), (3124, 45619), (3479, 40964), (3724, 38269), (3773, 37772), (4802, 29678), (5396, 26411), (5467, 26068), (5852, 24353), (6517, 21868), (6958, 20482), (7546, 18886), (9443, 15092), (9604, 14839), (10241, 13916), (10934, 13034)]