51049800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 174096000

約数和(自身を除く): 123046200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 150, 158, 180, 200, 225, 237, 300, 316, 359, 360, 395, 450, 474, 600, 632, 711, 718, 790, 900, 948, 1077, 1185, 1422, 1436, 1580, 1795, 1800, 1896, 1975, 2154, 2370, 2844, 2872, 3160, 3231, 3555, 3590, 3950, 4308, 4740, 5385, 5688, 5925, 6462, 7110, 7180, 7900, 8616, 8975, 9480, 10770, 11850, 12924, 14220, 14360, 15800, 16155, 17775, 17950, 21540, 23700, 25848, 26925, 28361, 28440, 32310, 35550, 35900, 43080, 47400, 53850, 56722, 64620, 71100, 71800, 80775, 85083, 107700, 113444, 129240, 141805, 142200, 161550, 170166, 215400, 226888, 255249, 283610, 323100, 340332, 425415, 510498, 567220, 646200, 680664, 709025, 850830, 1020996, 1134440, 1276245, 1418050, 1701660, 2041992, 2127075, 2552490, 2836100, 3403320, 4254150, 5104980, 5672200, 6381225, 8508300, 10209960, 12762450, 17016600, 25524900, 51049800]

約数ペア:

[(1, 51049800), (2, 25524900), (3, 17016600), (4, 12762450), (5, 10209960), (6, 8508300), (8, 6381225), (9, 5672200), (10, 5104980), (12, 4254150), (15, 3403320), (18, 2836100), (20, 2552490), (24, 2127075), (25, 2041992), (30, 1701660), (36, 1418050), (40, 1276245), (45, 1134440), (50, 1020996), (60, 850830), (72, 709025), (75, 680664), (79, 646200), (90, 567220), (100, 510498), (120, 425415), (150, 340332), (158, 323100), (180, 283610), (200, 255249), (225, 226888), (237, 215400), (300, 170166), (316, 161550), (359, 142200), (360, 141805), (395, 129240), (450, 113444), (474, 107700), (600, 85083), (632, 80775), (711, 71800), (718, 71100), (790, 64620), (900, 56722), (948, 53850), (1077, 47400), (1185, 43080), (1422, 35900), (1436, 35550), (1580, 32310), (1795, 28440), (1800, 28361), (1896, 26925), (1975, 25848), (2154, 23700), (2370, 21540), (2844, 17950), (2872, 17775), (3160, 16155), (3231, 15800), (3555, 14360), (3590, 14220), (3950, 12924), (4308, 11850), (4740, 10770), (5385, 9480), (5688, 8975), (5925, 8616), (6462, 7900), (7110, 7180)]