122920728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 374438400

約数和(自身を除く): 251517672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 97, 114, 133, 152, 168, 194, 228, 266, 291, 388, 397, 399, 456, 532, 582, 679, 776, 794, 798, 1064, 1164, 1191, 1358, 1588, 1596, 1843, 2037, 2328, 2382, 2716, 2779, 3176, 3192, 3686, 4074, 4764, 5432, 5529, 5558, 7372, 7543, 8148, 8337, 9528, 11058, 11116, 12901, 14744, 15086, 16296, 16674, 22116, 22232, 22629, 25802, 30172, 33348, 38509, 38703, 44232, 45258, 51604, 52801, 60344, 66696, 77018, 77406, 90516, 103208, 105602, 115527, 154036, 154812, 158403, 181032, 211204, 231054, 269563, 308072, 309624, 316806, 422408, 462108, 539126, 633612, 731671, 808689, 924216, 1078252, 1267224, 1463342, 1617378, 2156504, 2195013, 2926684, 3234756, 4390026, 5121697, 5853368, 6469512, 8780052, 10243394, 15365091, 17560104, 20486788, 30730182, 40973576, 61460364, 122920728]

約数ペア:

[(1, 122920728), (2, 61460364), (3, 40973576), (4, 30730182), (6, 20486788), (7, 17560104), (8, 15365091), (12, 10243394), (14, 8780052), (19, 6469512), (21, 5853368), (24, 5121697), (28, 4390026), (38, 3234756), (42, 2926684), (56, 2195013), (57, 2156504), (76, 1617378), (84, 1463342), (97, 1267224), (114, 1078252), (133, 924216), (152, 808689), (168, 731671), (194, 633612), (228, 539126), (266, 462108), (291, 422408), (388, 316806), (397, 309624), (399, 308072), (456, 269563), (532, 231054), (582, 211204), (679, 181032), (776, 158403), (794, 154812), (798, 154036), (1064, 115527), (1164, 105602), (1191, 103208), (1358, 90516), (1588, 77406), (1596, 77018), (1843, 66696), (2037, 60344), (2328, 52801), (2382, 51604), (2716, 45258), (2779, 44232), (3176, 38703), (3192, 38509), (3686, 33348), (4074, 30172), (4764, 25802), (5432, 22629), (5529, 22232), (5558, 22116), (7372, 16674), (7543, 16296), (8148, 15086), (8337, 14744), (9528, 12901), (11058, 11116)]