131308020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3422

約数の個数: 96

約数和(自身を含む): 414234240

約数和(自身を除く): 282926220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2190, 2628, 3285, 3331, 3942, 4380, 6570, 6662, 7884, 9855, 9993, 13140, 13324, 16655, 19710, 19986, 29979, 33310, 39420, 39972, 49965, 59958, 66620, 89937, 99930, 119916, 149895, 179874, 199860, 243163, 299790, 359748, 449685, 486326, 599580, 729489, 899370, 972652, 1215815, 1458978, 1798740, 2188467, 2431630, 2917956, 3647445, 4376934, 4863260, 6565401, 7294890, 8753868, 10942335, 13130802, 14589780, 21884670, 26261604, 32827005, 43769340, 65654010, 131308020]

約数ペア:

[(1, 131308020), (2, 65654010), (3, 43769340), (4, 32827005), (5, 26261604), (6, 21884670), (9, 14589780), (10, 13130802), (12, 10942335), (15, 8753868), (18, 7294890), (20, 6565401), (27, 4863260), (30, 4376934), (36, 3647445), (45, 2917956), (54, 2431630), (60, 2188467), (73, 1798740), (90, 1458978), (108, 1215815), (135, 972652), (146, 899370), (180, 729489), (219, 599580), (270, 486326), (292, 449685), (365, 359748), (438, 299790), (540, 243163), (657, 199860), (730, 179874), (876, 149895), (1095, 119916), (1314, 99930), (1460, 89937), (1971, 66620), (2190, 59958), (2628, 49965), (3285, 39972), (3331, 39420), (3942, 33310), (4380, 29979), (6570, 19986), (6662, 19710), (7884, 16655), (9855, 13324), (9993, 13140)]