138401830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53437}}^1$

素因数の和:53488

約数の個数: 32

約数和(自身を含む): 292412736

約数和(自身を除く): 154010906

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 53437, 106874, 267185, 374059, 534370, 748118, 1870295, 1977169, 3740590, 3954338, 9885845, 13840183, 19771690, 27680366, 69200915, 138401830]

約数ペア:

[(1, 138401830), (2, 69200915), (5, 27680366), (7, 19771690), (10, 13840183), (14, 9885845), (35, 3954338), (37, 3740590), (70, 1977169), (74, 1870295), (185, 748118), (259, 534370), (370, 374059), (518, 267185), (1295, 106874), (2590, 53437)]