219367020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 640684800

約数和(自身を除く): 421317780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 139, 145, 174, 278, 290, 348, 417, 435, 556, 580, 695, 834, 870, 907, 1390, 1668, 1740, 1814, 2085, 2721, 2780, 3628, 4031, 4170, 4535, 5442, 8062, 8340, 9070, 10884, 12093, 13605, 16124, 18140, 20155, 24186, 26303, 27210, 40310, 48372, 52606, 54420, 60465, 78909, 80620, 105212, 120930, 126073, 131515, 157818, 241860, 252146, 263030, 315636, 378219, 394545, 504292, 526060, 630365, 756438, 789090, 1260730, 1512876, 1578180, 1891095, 2521460, 3656117, 3782190, 7312234, 7564380, 10968351, 14624468, 18280585, 21936702, 36561170, 43873404, 54841755, 73122340, 109683510, 219367020]

約数ペア:

[(1, 219367020), (2, 109683510), (3, 73122340), (4, 54841755), (5, 43873404), (6, 36561170), (10, 21936702), (12, 18280585), (15, 14624468), (20, 10968351), (29, 7564380), (30, 7312234), (58, 3782190), (60, 3656117), (87, 2521460), (116, 1891095), (139, 1578180), (145, 1512876), (174, 1260730), (278, 789090), (290, 756438), (348, 630365), (417, 526060), (435, 504292), (556, 394545), (580, 378219), (695, 315636), (834, 263030), (870, 252146), (907, 241860), (1390, 157818), (1668, 131515), (1740, 126073), (1814, 120930), (2085, 105212), (2721, 80620), (2780, 78909), (3628, 60465), (4031, 54420), (4170, 52606), (4535, 48372), (5442, 40310), (8062, 27210), (8340, 26303), (9070, 24186), (10884, 20155), (12093, 18140), (13605, 16124)]