90831400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 253108800

約数和(自身を除く): 162277400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 41, 44, 50, 53, 55, 76, 82, 88, 95, 100, 106, 110, 152, 164, 190, 200, 205, 209, 212, 220, 265, 275, 328, 380, 410, 418, 424, 440, 451, 475, 530, 550, 583, 760, 779, 820, 836, 902, 950, 1007, 1025, 1045, 1060, 1100, 1166, 1325, 1558, 1640, 1672, 1804, 1900, 2014, 2050, 2090, 2120, 2173, 2200, 2255, 2332, 2650, 2915, 3116, 3608, 3800, 3895, 4028, 4100, 4180, 4346, 4510, 4664, 5035, 5225, 5300, 5830, 6232, 7790, 8056, 8200, 8360, 8569, 8692, 9020, 10070, 10450, 10600, 10865, 11077, 11275, 11660, 14575, 15580, 17138, 17384, 18040, 19475, 20140, 20900, 21730, 22154, 22550, 23320, 23903, 25175, 29150, 31160, 34276, 38950, 40280, 41287, 41800, 42845, 43460, 44308, 45100, 47806, 50350, 54325, 55385, 58300, 68552, 77900, 82574, 85690, 86920, 88616, 90200, 95612, 100700, 108650, 110770, 116600, 119515, 155800, 165148, 171380, 191224, 201400, 206435, 214225, 217300, 221540, 239030, 276925, 330296, 342760, 412870, 428450, 434600, 443080, 454157, 478060, 553850, 597575, 825740, 856900, 908314, 956120, 1032175, 1107700, 1195150, 1651480, 1713800, 1816628, 2064350, 2215400, 2270785, 2390300, 3633256, 4128700, 4541570, 4780600, 8257400, 9083140, 11353925, 18166280, 22707850, 45415700, 90831400]

約数ペア:

[(1, 90831400), (2, 45415700), (4, 22707850), (5, 18166280), (8, 11353925), (10, 9083140), (11, 8257400), (19, 4780600), (20, 4541570), (22, 4128700), (25, 3633256), (38, 2390300), (40, 2270785), (41, 2215400), (44, 2064350), (50, 1816628), (53, 1713800), (55, 1651480), (76, 1195150), (82, 1107700), (88, 1032175), (95, 956120), (100, 908314), (106, 856900), (110, 825740), (152, 597575), (164, 553850), (190, 478060), (200, 454157), (205, 443080), (209, 434600), (212, 428450), (220, 412870), (265, 342760), (275, 330296), (328, 276925), (380, 239030), (410, 221540), (418, 217300), (424, 214225), (440, 206435), (451, 201400), (475, 191224), (530, 171380), (550, 165148), (583, 155800), (760, 119515), (779, 116600), (820, 110770), (836, 108650), (902, 100700), (950, 95612), (1007, 90200), (1025, 88616), (1045, 86920), (1060, 85690), (1100, 82574), (1166, 77900), (1325, 68552), (1558, 58300), (1640, 55385), (1672, 54325), (1804, 50350), (1900, 47806), (2014, 45100), (2050, 44308), (2090, 43460), (2120, 42845), (2173, 41800), (2200, 41287), (2255, 40280), (2332, 38950), (2650, 34276), (2915, 31160), (3116, 29150), (3608, 25175), (3800, 23903), (3895, 23320), (4028, 22550), (4100, 22154), (4180, 21730), (4346, 20900), (4510, 20140), (4664, 19475), (5035, 18040), (5225, 17384), (5300, 17138), (5830, 15580), (6232, 14575), (7790, 11660), (8056, 11275), (8200, 11077), (8360, 10865), (8569, 10600), (8692, 10450), (9020, 10070)]