270477844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 645294720

約数和(自身を除く): 374816876

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 37, 38, 49, 52, 74, 76, 91, 98, 133, 148, 151, 182, 196, 247, 259, 266, 302, 364, 481, 494, 518, 532, 604, 637, 703, 931, 962, 988, 1036, 1057, 1274, 1406, 1729, 1813, 1862, 1924, 1963, 2114, 2548, 2812, 2869, 3367, 3458, 3626, 3724, 3926, 4228, 4921, 5587, 5738, 6734, 6916, 7252, 7399, 7852, 9139, 9842, 11174, 11476, 12103, 13468, 13741, 14798, 18278, 19684, 20083, 22348, 23569, 24206, 27482, 29596, 34447, 36556, 37297, 39109, 40166, 47138, 48412, 54964, 63973, 68894, 72631, 74594, 78218, 80332, 94276, 96187, 106153, 127946, 137788, 140581, 145262, 149188, 156436, 192374, 212306, 255892, 261079, 273763, 281162, 290524, 384748, 424612, 447811, 508417, 522158, 547526, 562324, 743071, 895622, 1016834, 1044316, 1095052, 1379989, 1486142, 1791244, 1827553, 2033668, 2759978, 2972284, 3558919, 3655106, 5201497, 5519956, 7117838, 7310212, 9659923, 10402994, 14235676, 19319846, 20805988, 38639692, 67619461, 135238922, 270477844]

約数ペア:

[(1, 270477844), (2, 135238922), (4, 67619461), (7, 38639692), (13, 20805988), (14, 19319846), (19, 14235676), (26, 10402994), (28, 9659923), (37, 7310212), (38, 7117838), (49, 5519956), (52, 5201497), (74, 3655106), (76, 3558919), (91, 2972284), (98, 2759978), (133, 2033668), (148, 1827553), (151, 1791244), (182, 1486142), (196, 1379989), (247, 1095052), (259, 1044316), (266, 1016834), (302, 895622), (364, 743071), (481, 562324), (494, 547526), (518, 522158), (532, 508417), (604, 447811), (637, 424612), (703, 384748), (931, 290524), (962, 281162), (988, 273763), (1036, 261079), (1057, 255892), (1274, 212306), (1406, 192374), (1729, 156436), (1813, 149188), (1862, 145262), (1924, 140581), (1963, 137788), (2114, 127946), (2548, 106153), (2812, 96187), (2869, 94276), (3367, 80332), (3458, 78218), (3626, 74594), (3724, 72631), (3926, 68894), (4228, 63973), (4921, 54964), (5587, 48412), (5738, 47138), (6734, 40166), (6916, 39109), (7252, 37297), (7399, 36556), (7852, 34447), (9139, 29596), (9842, 27482), (11174, 24206), (11476, 23569), (12103, 22348), (13468, 20083), (13741, 19684), (14798, 18278)]