71904700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 179849600

約数和(自身を除く): 107944900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 739, 973, 1390, 1478, 1946, 2780, 2956, 3475, 3695, 3892, 4865, 5173, 6950, 7390, 9730, 10346, 13900, 14780, 18475, 19460, 20692, 24325, 25865, 36950, 48650, 51730, 73900, 97300, 102721, 103460, 129325, 205442, 258650, 410884, 513605, 517300, 719047, 1027210, 1438094, 2054420, 2568025, 2876188, 3595235, 5136050, 7190470, 10272100, 14380940, 17976175, 35952350, 71904700]

約数ペア:

[(1, 71904700), (2, 35952350), (4, 17976175), (5, 14380940), (7, 10272100), (10, 7190470), (14, 5136050), (20, 3595235), (25, 2876188), (28, 2568025), (35, 2054420), (50, 1438094), (70, 1027210), (100, 719047), (139, 517300), (140, 513605), (175, 410884), (278, 258650), (350, 205442), (556, 129325), (695, 103460), (700, 102721), (739, 97300), (973, 73900), (1390, 51730), (1478, 48650), (1946, 36950), (2780, 25865), (2956, 24325), (3475, 20692), (3695, 19460), (3892, 18475), (4865, 14780), (5173, 13900), (6950, 10346), (7390, 9730)]