1930600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 5247990

約数和(自身を除く): 3317390

約数列:

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

約数ペア:

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