149207912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 364435200

約数和(自身を除く): 215227288

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 73, 76, 113, 119, 133, 136, 146, 152, 226, 238, 266, 292, 323, 452, 476, 511, 532, 584, 646, 791, 904, 952, 1022, 1064, 1241, 1292, 1387, 1582, 1921, 2044, 2147, 2261, 2482, 2584, 2774, 3164, 3842, 4088, 4294, 4522, 4964, 5548, 6328, 7684, 8249, 8588, 8687, 9044, 9709, 9928, 11096, 13447, 15029, 15368, 16498, 17176, 17374, 18088, 19418, 23579, 26894, 30058, 32996, 34748, 36499, 38836, 47158, 53788, 57743, 60116, 65992, 69496, 72998, 77672, 94316, 107576, 115486, 120232, 140233, 145996, 156731, 165053, 188632, 230972, 255493, 280466, 291992, 313462, 330106, 461944, 510986, 560932, 626924, 660212, 981631, 1021972, 1097117, 1121864, 1253848, 1320424, 1963262, 2043944, 2194234, 2664427, 3926524, 4388468, 5328854, 7853048, 8776936, 10657708, 18650989, 21315416, 37301978, 74603956, 149207912]

約数ペア:

[(1, 149207912), (2, 74603956), (4, 37301978), (7, 21315416), (8, 18650989), (14, 10657708), (17, 8776936), (19, 7853048), (28, 5328854), (34, 4388468), (38, 3926524), (56, 2664427), (68, 2194234), (73, 2043944), (76, 1963262), (113, 1320424), (119, 1253848), (133, 1121864), (136, 1097117), (146, 1021972), (152, 981631), (226, 660212), (238, 626924), (266, 560932), (292, 510986), (323, 461944), (452, 330106), (476, 313462), (511, 291992), (532, 280466), (584, 255493), (646, 230972), (791, 188632), (904, 165053), (952, 156731), (1022, 145996), (1064, 140233), (1241, 120232), (1292, 115486), (1387, 107576), (1582, 94316), (1921, 77672), (2044, 72998), (2147, 69496), (2261, 65992), (2482, 60116), (2584, 57743), (2774, 53788), (3164, 47158), (3842, 38836), (4088, 36499), (4294, 34748), (4522, 32996), (4964, 30058), (5548, 26894), (6328, 23579), (7684, 19418), (8249, 18088), (8588, 17374), (8687, 17176), (9044, 16498), (9709, 15368), (9928, 15029), (11096, 13447)]