68079420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 213561600

約数和(自身を除く): 145482180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 907, 1251, 1390, 1668, 1814, 2085, 2502, 2721, 2780, 3628, 3753, 4170, 4535, 5004, 5442, 6255, 7506, 8163, 8340, 9070, 10884, 12510, 13605, 15012, 16326, 18140, 18765, 24489, 25020, 27210, 32652, 37530, 40815, 48978, 54420, 75060, 81630, 97956, 122445, 126073, 163260, 244890, 252146, 378219, 489780, 504292, 630365, 756438, 1134657, 1260730, 1512876, 1891095, 2269314, 2521460, 3403971, 3782190, 4538628, 5673285, 6807942, 7564380, 11346570, 13615884, 17019855, 22693140, 34039710, 68079420]

約数ペア:

[(1, 68079420), (2, 34039710), (3, 22693140), (4, 17019855), (5, 13615884), (6, 11346570), (9, 7564380), (10, 6807942), (12, 5673285), (15, 4538628), (18, 3782190), (20, 3403971), (27, 2521460), (30, 2269314), (36, 1891095), (45, 1512876), (54, 1260730), (60, 1134657), (90, 756438), (108, 630365), (135, 504292), (139, 489780), (180, 378219), (270, 252146), (278, 244890), (417, 163260), (540, 126073), (556, 122445), (695, 97956), (834, 81630), (907, 75060), (1251, 54420), (1390, 48978), (1668, 40815), (1814, 37530), (2085, 32652), (2502, 27210), (2721, 25020), (2780, 24489), (3628, 18765), (3753, 18140), (4170, 16326), (4535, 15012), (5004, 13605), (5442, 12510), (6255, 10884), (7506, 9070), (8163, 8340)]