66922940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 171225600

約数和(自身を除く): 104302660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 181, 190, 266, 278, 362, 380, 532, 556, 665, 695, 724, 905, 973, 1267, 1330, 1390, 1810, 1946, 2534, 2641, 2660, 2780, 3439, 3620, 3892, 4865, 5068, 5282, 6335, 6878, 9730, 10564, 12670, 13205, 13756, 17195, 18487, 19460, 24073, 25159, 25340, 26410, 34390, 36974, 48146, 50318, 52820, 68780, 73948, 92435, 96292, 100636, 120365, 125795, 176113, 184870, 240730, 251590, 352226, 369740, 478021, 481460, 503180, 704452, 880565, 956042, 1761130, 1912084, 2390105, 3346147, 3522260, 4780210, 6692294, 9560420, 13384588, 16730735, 33461470, 66922940]

約数ペア:

[(1, 66922940), (2, 33461470), (4, 16730735), (5, 13384588), (7, 9560420), (10, 6692294), (14, 4780210), (19, 3522260), (20, 3346147), (28, 2390105), (35, 1912084), (38, 1761130), (70, 956042), (76, 880565), (95, 704452), (133, 503180), (139, 481460), (140, 478021), (181, 369740), (190, 352226), (266, 251590), (278, 240730), (362, 184870), (380, 176113), (532, 125795), (556, 120365), (665, 100636), (695, 96292), (724, 92435), (905, 73948), (973, 68780), (1267, 52820), (1330, 50318), (1390, 48146), (1810, 36974), (1946, 34390), (2534, 26410), (2641, 25340), (2660, 25159), (2780, 24073), (3439, 19460), (3620, 18487), (3892, 17195), (4865, 13756), (5068, 13205), (5282, 12670), (6335, 10564), (6878, 9730)]