71088770

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 130032000

約数和(自身を除く): 58943230

約数列:

[1, 2, 5, 10, 139, 199, 257, 278, 398, 514, 695, 995, 1285, 1390, 1990, 2570, 27661, 35723, 51143, 55322, 71446, 102286, 138305, 178615, 255715, 276610, 357230, 511430, 7108877, 14217754, 35544385, 71088770]

約数ペア:

[(1, 71088770), (2, 35544385), (5, 14217754), (10, 7108877), (139, 511430), (199, 357230), (257, 276610), (278, 255715), (398, 178615), (514, 138305), (695, 102286), (995, 71446), (1285, 55322), (1390, 51143), (1990, 35723), (2570, 27661)]