87293390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{62801}}^1$

素因数の和:62947

約数の個数: 16

約数和(自身を含む): 158261040

約数和(自身を除く): 70967650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 62801, 125602, 314005, 628010, 8729339, 17458678, 43646695, 87293390]

約数ペア:

[(1, 87293390), (2, 43646695), (5, 17458678), (10, 8729339), (139, 628010), (278, 314005), (695, 125602), (1390, 62801)]