68888450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 137401920

約数和(自身を除く): 68513470

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1619, 1702, 1850, 3238, 4255, 8095, 8510, 16190, 21275, 37237, 40475, 42550, 59903, 74474, 80950, 119806, 186185, 299515, 372370, 599030, 930925, 1377769, 1497575, 1861850, 2755538, 2995150, 6888845, 13777690, 34444225, 68888450]

約数ペア:

[(1, 68888450), (2, 34444225), (5, 13777690), (10, 6888845), (23, 2995150), (25, 2755538), (37, 1861850), (46, 1497575), (50, 1377769), (74, 930925), (115, 599030), (185, 372370), (230, 299515), (370, 186185), (575, 119806), (851, 80950), (925, 74474), (1150, 59903), (1619, 42550), (1702, 40475), (1850, 37237), (3238, 21275), (4255, 16190), (8095, 8510)]