210130680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 651467520

約数和(自身を除く): 441336840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 193, 211, 215, 258, 344, 386, 422, 430, 516, 579, 633, 645, 772, 844, 860, 965, 1032, 1055, 1158, 1266, 1290, 1544, 1688, 1720, 1930, 2110, 2316, 2532, 2580, 2895, 3165, 3860, 4220, 4632, 5064, 5160, 5790, 6330, 7720, 8299, 8440, 9073, 11580, 12660, 16598, 18146, 23160, 24897, 25320, 27219, 33196, 36292, 40723, 41495, 45365, 49794, 54438, 66392, 72584, 81446, 82990, 90730, 99588, 108876, 122169, 124485, 136095, 162892, 165980, 181460, 199176, 203615, 217752, 244338, 248970, 272190, 325784, 331960, 362920, 407230, 488676, 497940, 544380, 610845, 814460, 977352, 995880, 1088760, 1221690, 1628920, 1751089, 2443380, 3502178, 4886760, 5253267, 7004356, 8755445, 10506534, 14008712, 17510890, 21013068, 26266335, 35021780, 42026136, 52532670, 70043560, 105065340, 210130680]

約数ペア:

[(1, 210130680), (2, 105065340), (3, 70043560), (4, 52532670), (5, 42026136), (6, 35021780), (8, 26266335), (10, 21013068), (12, 17510890), (15, 14008712), (20, 10506534), (24, 8755445), (30, 7004356), (40, 5253267), (43, 4886760), (60, 3502178), (86, 2443380), (120, 1751089), (129, 1628920), (172, 1221690), (193, 1088760), (211, 995880), (215, 977352), (258, 814460), (344, 610845), (386, 544380), (422, 497940), (430, 488676), (516, 407230), (579, 362920), (633, 331960), (645, 325784), (772, 272190), (844, 248970), (860, 244338), (965, 217752), (1032, 203615), (1055, 199176), (1158, 181460), (1266, 165980), (1290, 162892), (1544, 136095), (1688, 124485), (1720, 122169), (1930, 108876), (2110, 99588), (2316, 90730), (2532, 82990), (2580, 81446), (2895, 72584), (3165, 66392), (3860, 54438), (4220, 49794), (4632, 45365), (5064, 41495), (5160, 40723), (5790, 36292), (6330, 33196), (7720, 27219), (8299, 25320), (8440, 24897), (9073, 23160), (11580, 18146), (12660, 16598)]