2163700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 5874624

約数和(自身を除く): 3710924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 281, 308, 350, 385, 550, 562, 700, 770, 1100, 1124, 1405, 1540, 1925, 1967, 2810, 3091, 3850, 3934, 5620, 6182, 7025, 7700, 7868, 9835, 12364, 14050, 15455, 19670, 21637, 28100, 30910, 39340, 43274, 49175, 61820, 77275, 86548, 98350, 108185, 154550, 196700, 216370, 309100, 432740, 540925, 1081850, 2163700]

約数ペア:

[(1, 2163700), (2, 1081850), (4, 540925), (5, 432740), (7, 309100), (10, 216370), (11, 196700), (14, 154550), (20, 108185), (22, 98350), (25, 86548), (28, 77275), (35, 61820), (44, 49175), (50, 43274), (55, 39340), (70, 30910), (77, 28100), (100, 21637), (110, 19670), (140, 15455), (154, 14050), (175, 12364), (220, 9835), (275, 7868), (281, 7700), (308, 7025), (350, 6182), (385, 5620), (550, 3934), (562, 3850), (700, 3091), (770, 2810), (1100, 1967), (1124, 1925), (1405, 1540)]