157443234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 229628766

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 93, 114, 138, 149, 186, 247, 298, 299, 403, 437, 447, 494, 589, 598, 713, 741, 806, 874, 894, 897, 1178, 1209, 1311, 1426, 1482, 1767, 1794, 1937, 2139, 2418, 2622, 2831, 3427, 3534, 3874, 4278, 4619, 5662, 5681, 5811, 6854, 7657, 8493, 9238, 9269, 10281, 11362, 11622, 13547, 13857, 15314, 16986, 17043, 18538, 20562, 22971, 27094, 27714, 27807, 34086, 36803, 40641, 44551, 45942, 55614, 60047, 65113, 73606, 81282, 87761, 89102, 106237, 110409, 120094, 130226, 133653, 175522, 176111, 180141, 195339, 212474, 220818, 263283, 267306, 318711, 352222, 360282, 390678, 526566, 528333, 637422, 846469, 1056666, 1140893, 1381081, 1692938, 2018503, 2281786, 2539407, 2762162, 3422679, 4037006, 4143243, 5078814, 6055509, 6845358, 8286486, 12111018, 26240539, 52481078, 78721617, 157443234]

約数ペア:

[(1, 157443234), (2, 78721617), (3, 52481078), (6, 26240539), (13, 12111018), (19, 8286486), (23, 6845358), (26, 6055509), (31, 5078814), (38, 4143243), (39, 4037006), (46, 3422679), (57, 2762162), (62, 2539407), (69, 2281786), (78, 2018503), (93, 1692938), (114, 1381081), (138, 1140893), (149, 1056666), (186, 846469), (247, 637422), (298, 528333), (299, 526566), (403, 390678), (437, 360282), (447, 352222), (494, 318711), (589, 267306), (598, 263283), (713, 220818), (741, 212474), (806, 195339), (874, 180141), (894, 176111), (897, 175522), (1178, 133653), (1209, 130226), (1311, 120094), (1426, 110409), (1482, 106237), (1767, 89102), (1794, 87761), (1937, 81282), (2139, 73606), (2418, 65113), (2622, 60047), (2831, 55614), (3427, 45942), (3534, 44551), (3874, 40641), (4278, 36803), (4619, 34086), (5662, 27807), (5681, 27714), (5811, 27094), (6854, 22971), (7657, 20562), (8493, 18538), (9238, 17043), (9269, 16986), (10281, 15314), (11362, 13857), (11622, 13547)]