69122380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 154395360

約数和(自身を除く): 85272980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1801, 1919, 2020, 3602, 3838, 7204, 7676, 9005, 9595, 18010, 19190, 34219, 36020, 38380, 68438, 136876, 171095, 181901, 342190, 363802, 684380, 727604, 909505, 1819010, 3456119, 3638020, 6912238, 13824476, 17280595, 34561190, 69122380]

約数ペア:

[(1, 69122380), (2, 34561190), (4, 17280595), (5, 13824476), (10, 6912238), (19, 3638020), (20, 3456119), (38, 1819010), (76, 909505), (95, 727604), (101, 684380), (190, 363802), (202, 342190), (380, 181901), (404, 171095), (505, 136876), (1010, 68438), (1801, 38380), (1919, 36020), (2020, 34219), (3602, 19190), (3838, 18010), (7204, 9595), (7676, 9005)]