81107070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2297}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 214430976

約数和(自身を除く): 133323906

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 107, 110, 165, 214, 321, 330, 535, 642, 1070, 1177, 1605, 2297, 2354, 3210, 3531, 4594, 5885, 6891, 7062, 11485, 11770, 13782, 17655, 22970, 25267, 34455, 35310, 50534, 68910, 75801, 126335, 151602, 245779, 252670, 379005, 491558, 737337, 758010, 1228895, 1474674, 2457790, 2703569, 3686685, 5407138, 7373370, 8110707, 13517845, 16221414, 27035690, 40553535, 81107070]

約数ペア:

[(1, 81107070), (2, 40553535), (3, 27035690), (5, 16221414), (6, 13517845), (10, 8110707), (11, 7373370), (15, 5407138), (22, 3686685), (30, 2703569), (33, 2457790), (55, 1474674), (66, 1228895), (107, 758010), (110, 737337), (165, 491558), (214, 379005), (321, 252670), (330, 245779), (535, 151602), (642, 126335), (1070, 75801), (1177, 68910), (1605, 50534), (2297, 35310), (2354, 34455), (3210, 25267), (3531, 22970), (4594, 17655), (5885, 13782), (6891, 11770), (7062, 11485)]