13927900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 35060256

約数和(自身を除く): 21132356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 197, 202, 350, 394, 404, 505, 700, 707, 788, 985, 1010, 1379, 1414, 1970, 2020, 2525, 2758, 2828, 3535, 3940, 4925, 5050, 5516, 6895, 7070, 9850, 10100, 13790, 14140, 17675, 19700, 19897, 27580, 34475, 35350, 39794, 68950, 70700, 79588, 99485, 137900, 139279, 198970, 278558, 397940, 497425, 557116, 696395, 994850, 1392790, 1989700, 2785580, 3481975, 6963950, 13927900]

約数ペア:

[(1, 13927900), (2, 6963950), (4, 3481975), (5, 2785580), (7, 1989700), (10, 1392790), (14, 994850), (20, 696395), (25, 557116), (28, 497425), (35, 397940), (50, 278558), (70, 198970), (100, 139279), (101, 137900), (140, 99485), (175, 79588), (197, 70700), (202, 68950), (350, 39794), (394, 35350), (404, 34475), (505, 27580), (700, 19897), (707, 19700), (788, 17675), (985, 14140), (1010, 13790), (1379, 10100), (1414, 9850), (1970, 7070), (2020, 6895), (2525, 5516), (2758, 5050), (2828, 4925), (3535, 3940)]