66552970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 139760640

約数和(自身を除く): 73207670

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 673, 682, 899, 1346, 1595, 1705, 1798, 3190, 3365, 3410, 4495, 6730, 7403, 8990, 9889, 14806, 19517, 19778, 20863, 37015, 39034, 41726, 49445, 74030, 97585, 98890, 104315, 195170, 208630, 214687, 229493, 429374, 458986, 605027, 1073435, 1147465, 1210054, 2146870, 2294930, 3025135, 6050270, 6655297, 13310594, 33276485, 66552970]

約数ペア:

[(1, 66552970), (2, 33276485), (5, 13310594), (10, 6655297), (11, 6050270), (22, 3025135), (29, 2294930), (31, 2146870), (55, 1210054), (58, 1147465), (62, 1073435), (110, 605027), (145, 458986), (155, 429374), (290, 229493), (310, 214687), (319, 208630), (341, 195170), (638, 104315), (673, 98890), (682, 97585), (899, 74030), (1346, 49445), (1595, 41726), (1705, 39034), (1798, 37015), (3190, 20863), (3365, 19778), (3410, 19517), (4495, 14806), (6730, 9889), (7403, 8990)]