70887890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{8429}}^1$

素因数の和:8494

約数の個数: 24

約数和(自身を含む): 132165540

約数和(自身を除く): 61277650

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 8429, 16858, 42145, 84290, 244441, 488882, 1222205, 2444410, 7088789, 14177578, 35443945, 70887890]

約数ペア:

[(1, 70887890), (2, 35443945), (5, 14177578), (10, 7088789), (29, 2444410), (58, 1222205), (145, 488882), (290, 244441), (841, 84290), (1682, 42145), (4205, 16858), (8410, 8429)]