213472890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 582806016

約数和(自身を除く): 369333126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 281, 345, 367, 414, 562, 690, 734, 843, 1035, 1101, 1405, 1686, 1835, 2070, 2202, 2529, 2810, 3303, 3670, 4215, 5058, 5505, 6463, 6606, 8430, 8441, 11010, 12645, 12926, 16515, 16882, 19389, 25290, 25323, 32315, 33030, 38778, 42205, 50646, 58167, 64630, 75969, 84410, 96945, 103127, 116334, 126615, 151938, 193890, 206254, 253230, 290835, 309381, 379845, 515635, 581670, 618762, 759690, 928143, 1031270, 1546905, 1856286, 2371921, 3093810, 4640715, 4743842, 7115763, 9281430, 11859605, 14231526, 21347289, 23719210, 35578815, 42694578, 71157630, 106736445, 213472890]

約数ペア:

[(1, 213472890), (2, 106736445), (3, 71157630), (5, 42694578), (6, 35578815), (9, 23719210), (10, 21347289), (15, 14231526), (18, 11859605), (23, 9281430), (30, 7115763), (45, 4743842), (46, 4640715), (69, 3093810), (90, 2371921), (115, 1856286), (138, 1546905), (207, 1031270), (230, 928143), (281, 759690), (345, 618762), (367, 581670), (414, 515635), (562, 379845), (690, 309381), (734, 290835), (843, 253230), (1035, 206254), (1101, 193890), (1405, 151938), (1686, 126615), (1835, 116334), (2070, 103127), (2202, 96945), (2529, 84410), (2810, 75969), (3303, 64630), (3670, 58167), (4215, 50646), (5058, 42205), (5505, 38778), (6463, 33030), (6606, 32315), (8430, 25323), (8441, 25290), (11010, 19389), (12645, 16882), (12926, 16515)]