82099990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 173303712

約数和(自身を除く): 91203722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1223, 1370, 1918, 2446, 4795, 6115, 6713, 8561, 9590, 12230, 13426, 17122, 33565, 42805, 59927, 67130, 85610, 119854, 167551, 299635, 335102, 599270, 837755, 1172857, 1675510, 2345714, 5864285, 8209999, 11728570, 16419998, 41049995, 82099990]

約数ペア:

[(1, 82099990), (2, 41049995), (5, 16419998), (7, 11728570), (10, 8209999), (14, 5864285), (35, 2345714), (49, 1675510), (70, 1172857), (98, 837755), (137, 599270), (245, 335102), (274, 299635), (490, 167551), (685, 119854), (959, 85610), (1223, 67130), (1370, 59927), (1918, 42805), (2446, 33565), (4795, 17122), (6115, 13426), (6713, 12230), (8561, 9590)]