86781650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 168713160

約数和(自身を除く): 81931510

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 185, 305, 370, 610, 769, 925, 1525, 1538, 1850, 2257, 3050, 3845, 4514, 7690, 11285, 19225, 22570, 28453, 38450, 46909, 56425, 56906, 93818, 112850, 142265, 234545, 284530, 469090, 711325, 1172725, 1422650, 1735633, 2345450, 3471266, 8678165, 17356330, 43390825, 86781650]

約数ペア:

[(1, 86781650), (2, 43390825), (5, 17356330), (10, 8678165), (25, 3471266), (37, 2345450), (50, 1735633), (61, 1422650), (74, 1172725), (122, 711325), (185, 469090), (305, 284530), (370, 234545), (610, 142265), (769, 112850), (925, 93818), (1525, 56906), (1538, 56425), (1850, 46909), (2257, 38450), (3050, 28453), (3845, 22570), (4514, 19225), (7690, 11285)]