66342420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2207}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 202535424

約数和(自身を除く): 136193004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2207, 2505, 3006, 3340, 4414, 5010, 6012, 6621, 7515, 8828, 10020, 11035, 13242, 15030, 19863, 22070, 26484, 30060, 33105, 39726, 44140, 66210, 79452, 99315, 132420, 198630, 368569, 397260, 737138, 1105707, 1474276, 1842845, 2211414, 3317121, 3685690, 4422828, 5528535, 6634242, 7371380, 11057070, 13268484, 16585605, 22114140, 33171210, 66342420]

約数ペア:

[(1, 66342420), (2, 33171210), (3, 22114140), (4, 16585605), (5, 13268484), (6, 11057070), (9, 7371380), (10, 6634242), (12, 5528535), (15, 4422828), (18, 3685690), (20, 3317121), (30, 2211414), (36, 1842845), (45, 1474276), (60, 1105707), (90, 737138), (167, 397260), (180, 368569), (334, 198630), (501, 132420), (668, 99315), (835, 79452), (1002, 66210), (1503, 44140), (1670, 39726), (2004, 33105), (2207, 30060), (2505, 26484), (3006, 22070), (3340, 19863), (4414, 15030), (5010, 13242), (6012, 11035), (6621, 10020), (7515, 8828)]