69280510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1303}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 134729280

約数和(自身を除く): 65448770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1303, 2045, 2606, 4090, 5317, 6515, 10634, 13030, 16939, 26585, 33878, 53170, 84695, 169390, 532927, 1065854, 2664635, 5329270, 6928051, 13856102, 34640255, 69280510]

約数ペア:

[(1, 69280510), (2, 34640255), (5, 13856102), (10, 6928051), (13, 5329270), (26, 2664635), (65, 1065854), (130, 532927), (409, 169390), (818, 84695), (1303, 53170), (2045, 33878), (2606, 26585), (4090, 16939), (5317, 13030), (6515, 10634)]