131987450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 282690240

約数和(自身を除く): 150702790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 2713, 3475, 4865, 5426, 6950, 9730, 13565, 18991, 24325, 27130, 37982, 48650, 67825, 94955, 135650, 189910, 377107, 474775, 754214, 949550, 1885535, 2639749, 3771070, 5279498, 9427675, 13198745, 18855350, 26397490, 65993725, 131987450]

約数ペア:

[(1, 131987450), (2, 65993725), (5, 26397490), (7, 18855350), (10, 13198745), (14, 9427675), (25, 5279498), (35, 3771070), (50, 2639749), (70, 1885535), (139, 949550), (175, 754214), (278, 474775), (350, 377107), (695, 189910), (973, 135650), (1390, 94955), (1946, 67825), (2713, 48650), (3475, 37982), (4865, 27130), (5426, 24325), (6950, 18991), (9730, 13565)]