27442100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 68745600

約数和(自身を除く): 41303500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 199, 350, 394, 398, 700, 788, 796, 985, 995, 1379, 1393, 1970, 1990, 2758, 2786, 3940, 3980, 4925, 4975, 5516, 5572, 6895, 6965, 9850, 9950, 13790, 13930, 19700, 19900, 27580, 27860, 34475, 34825, 39203, 68950, 69650, 78406, 137900, 139300, 156812, 196015, 274421, 392030, 548842, 784060, 980075, 1097684, 1372105, 1960150, 2744210, 3920300, 5488420, 6860525, 13721050, 27442100]

約数ペア:

[(1, 27442100), (2, 13721050), (4, 6860525), (5, 5488420), (7, 3920300), (10, 2744210), (14, 1960150), (20, 1372105), (25, 1097684), (28, 980075), (35, 784060), (50, 548842), (70, 392030), (100, 274421), (140, 196015), (175, 156812), (197, 139300), (199, 137900), (350, 78406), (394, 69650), (398, 68950), (700, 39203), (788, 34825), (796, 34475), (985, 27860), (995, 27580), (1379, 19900), (1393, 19700), (1970, 13930), (1990, 13790), (2758, 9950), (2786, 9850), (3940, 6965), (3980, 6895), (4925, 5572), (4975, 5516)]