3861200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:229

約数の個数: 90

約数和(自身を含む): 10845846

約数和(自身を除く): 6984646

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 197, 200, 245, 280, 350, 392, 394, 400, 490, 560, 700, 784, 788, 980, 985, 1225, 1379, 1400, 1576, 1960, 1970, 2450, 2758, 2800, 3152, 3920, 3940, 4900, 4925, 5516, 6895, 7880, 9653, 9800, 9850, 11032, 13790, 15760, 19306, 19600, 19700, 22064, 27580, 34475, 38612, 39400, 48265, 55160, 68950, 77224, 78800, 96530, 110320, 137900, 154448, 193060, 241325, 275800, 386120, 482650, 551600, 772240, 965300, 1930600, 3861200]

約数ペア:

[(1, 3861200), (2, 1930600), (4, 965300), (5, 772240), (7, 551600), (8, 482650), (10, 386120), (14, 275800), (16, 241325), (20, 193060), (25, 154448), (28, 137900), (35, 110320), (40, 96530), (49, 78800), (50, 77224), (56, 68950), (70, 55160), (80, 48265), (98, 39400), (100, 38612), (112, 34475), (140, 27580), (175, 22064), (196, 19700), (197, 19600), (200, 19306), (245, 15760), (280, 13790), (350, 11032), (392, 9850), (394, 9800), (400, 9653), (490, 7880), (560, 6895), (700, 5516), (784, 4925), (788, 4900), (980, 3940), (985, 3920), (1225, 3152), (1379, 2800), (1400, 2758), (1576, 2450), (1960, 1970)]