66712520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 176861880

約数和(自身を除く): 110149360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 337, 392, 404, 490, 505, 674, 707, 808, 980, 1010, 1348, 1414, 1685, 1960, 2020, 2359, 2696, 2828, 3370, 3535, 4040, 4718, 4949, 5656, 6740, 7070, 9436, 9898, 11795, 13480, 14140, 16513, 18872, 19796, 23590, 24745, 28280, 33026, 34037, 39592, 47180, 49490, 66052, 68074, 82565, 94360, 98980, 132104, 136148, 165130, 170185, 197960, 238259, 272296, 330260, 340370, 476518, 660520, 680740, 953036, 1191295, 1361480, 1667813, 1906072, 2382590, 3335626, 4765180, 6671252, 8339065, 9530360, 13342504, 16678130, 33356260, 66712520]

約数ペア:

[(1, 66712520), (2, 33356260), (4, 16678130), (5, 13342504), (7, 9530360), (8, 8339065), (10, 6671252), (14, 4765180), (20, 3335626), (28, 2382590), (35, 1906072), (40, 1667813), (49, 1361480), (56, 1191295), (70, 953036), (98, 680740), (101, 660520), (140, 476518), (196, 340370), (202, 330260), (245, 272296), (280, 238259), (337, 197960), (392, 170185), (404, 165130), (490, 136148), (505, 132104), (674, 98980), (707, 94360), (808, 82565), (980, 68074), (1010, 66052), (1348, 49490), (1414, 47180), (1685, 39592), (1960, 34037), (2020, 33026), (2359, 28280), (2696, 24745), (2828, 23590), (3370, 19796), (3535, 18872), (4040, 16513), (4718, 14140), (4949, 13480), (5656, 11795), (6740, 9898), (7070, 9436)]