890809962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 2222857728

約数和(自身を除く): 1332047766

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 113, 119, 122, 181, 183, 226, 238, 339, 357, 362, 366, 427, 543, 678, 714, 791, 854, 1037, 1086, 1267, 1281, 1582, 1921, 2074, 2373, 2534, 2562, 3077, 3111, 3801, 3842, 4746, 5763, 6154, 6222, 6893, 7259, 7602, 9231, 11041, 11526, 13447, 13786, 14518, 18462, 20453, 20679, 21539, 21777, 22082, 26894, 33123, 40341, 40906, 41358, 43078, 43554, 48251, 61359, 64617, 66246, 77287, 80682, 96502, 117181, 122718, 129234, 143171, 144753, 154574, 187697, 231861, 234362, 286342, 289506, 347701, 351543, 375394, 429513, 463722, 563091, 695402, 703086, 820267, 859026, 1043103, 1126182, 1247633, 1313879, 1640534, 2086206, 2433907, 2460801, 2495266, 2627758, 3742899, 3941637, 4867814, 4921602, 7301721, 7485798, 7883274, 8733431, 14603442, 17466862, 21209761, 26200293, 42419522, 52400586, 63629283, 127258566, 148468327, 296936654, 445404981, 890809962]

約数ペア:

[(1, 890809962), (2, 445404981), (3, 296936654), (6, 148468327), (7, 127258566), (14, 63629283), (17, 52400586), (21, 42419522), (34, 26200293), (42, 21209761), (51, 17466862), (61, 14603442), (102, 8733431), (113, 7883274), (119, 7485798), (122, 7301721), (181, 4921602), (183, 4867814), (226, 3941637), (238, 3742899), (339, 2627758), (357, 2495266), (362, 2460801), (366, 2433907), (427, 2086206), (543, 1640534), (678, 1313879), (714, 1247633), (791, 1126182), (854, 1043103), (1037, 859026), (1086, 820267), (1267, 703086), (1281, 695402), (1582, 563091), (1921, 463722), (2074, 429513), (2373, 375394), (2534, 351543), (2562, 347701), (3077, 289506), (3111, 286342), (3801, 234362), (3842, 231861), (4746, 187697), (5763, 154574), (6154, 144753), (6222, 143171), (6893, 129234), (7259, 122718), (7602, 117181), (9231, 96502), (11041, 80682), (11526, 77287), (13447, 66246), (13786, 64617), (14518, 61359), (18462, 48251), (20453, 43554), (20679, 43078), (21539, 41358), (21777, 40906), (22082, 40341), (26894, 33123)]