180375642710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1\times {\mathrm{130349}}^1$

素因数の和:132376

約数の個数: 32

約数和(自身を含む): 329420520000

約数和(自身を除く): 149044877290

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1949, 3898, 9745, 19490, 130349, 138379, 260698, 276758, 651745, 691895, 1303490, 1383790, 9254779, 18509558, 46273895, 92547790, 254050201, 508100402, 1270251005, 2540502010, 18037564271, 36075128542, 90187821355, 180375642710]

約数ペア:

[(1, 180375642710), (2, 90187821355), (5, 36075128542), (10, 18037564271), (71, 2540502010), (142, 1270251005), (355, 508100402), (710, 254050201), (1949, 92547790), (3898, 46273895), (9745, 18509558), (19490, 9254779), (130349, 1383790), (138379, 1303490), (260698, 691895), (276758, 651745)]