86609320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 223701120

約数和(自身を除く): 137091800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1093, 1132, 1415, 1981, 2186, 2264, 2830, 3962, 4372, 5465, 5660, 7651, 7924, 8744, 9905, 10930, 11320, 15302, 15848, 19810, 21860, 30604, 38255, 39620, 43720, 61208, 76510, 79240, 153020, 306040, 309319, 618638, 1237276, 1546595, 2165233, 2474552, 3093190, 4330466, 6186380, 8660932, 10826165, 12372760, 17321864, 21652330, 43304660, 86609320]

約数ペア:

[(1, 86609320), (2, 43304660), (4, 21652330), (5, 17321864), (7, 12372760), (8, 10826165), (10, 8660932), (14, 6186380), (20, 4330466), (28, 3093190), (35, 2474552), (40, 2165233), (56, 1546595), (70, 1237276), (140, 618638), (280, 309319), (283, 306040), (566, 153020), (1093, 79240), (1132, 76510), (1415, 61208), (1981, 43720), (2186, 39620), (2264, 38255), (2830, 30604), (3962, 21860), (4372, 19810), (5465, 15848), (5660, 15302), (7651, 11320), (7924, 10930), (8744, 9905)]