66968660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27673}}^1$

素因数の和:27704

約数の個数: 36

約数和(自身を含む): 154586964

約数和(自身を除く): 87618304

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 27673, 55346, 110692, 138365, 276730, 304403, 553460, 608806, 1217612, 1522015, 3044030, 3348433, 6088060, 6696866, 13393732, 16742165, 33484330, 66968660]

約数ペア:

[(1, 66968660), (2, 33484330), (4, 16742165), (5, 13393732), (10, 6696866), (11, 6088060), (20, 3348433), (22, 3044030), (44, 1522015), (55, 1217612), (110, 608806), (121, 553460), (220, 304403), (242, 276730), (484, 138365), (605, 110692), (1210, 55346), (2420, 27673)]