65482900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 163808960

約数和(自身を除く): 98326060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 673, 695, 700, 973, 1346, 1390, 1946, 2692, 2780, 3365, 3475, 3892, 4711, 4865, 6730, 6950, 9422, 9730, 13460, 13900, 16825, 18844, 19460, 23555, 24325, 33650, 47110, 48650, 67300, 93547, 94220, 97300, 117775, 187094, 235550, 374188, 467735, 471100, 654829, 935470, 1309658, 1870940, 2338675, 2619316, 3274145, 4677350, 6548290, 9354700, 13096580, 16370725, 32741450, 65482900]

約数ペア:

[(1, 65482900), (2, 32741450), (4, 16370725), (5, 13096580), (7, 9354700), (10, 6548290), (14, 4677350), (20, 3274145), (25, 2619316), (28, 2338675), (35, 1870940), (50, 1309658), (70, 935470), (100, 654829), (139, 471100), (140, 467735), (175, 374188), (278, 235550), (350, 187094), (556, 117775), (673, 97300), (695, 94220), (700, 93547), (973, 67300), (1346, 48650), (1390, 47110), (1946, 33650), (2692, 24325), (2780, 23555), (3365, 19460), (3475, 18844), (3892, 16825), (4711, 13900), (4865, 13460), (6730, 9730), (6950, 9422)]