26858580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63949}}^1$

素因数の和:63968

約数の個数: 48

約数和(自身を含む): 85948800

約数和(自身を除く): 59090220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63949, 127898, 191847, 255796, 319745, 383694, 447643, 639490, 767388, 895286, 959235, 1278980, 1342929, 1790572, 1918470, 2238215, 2685858, 3836940, 4476430, 5371716, 6714645, 8952860, 13429290, 26858580]

約数ペア:

[(1, 26858580), (2, 13429290), (3, 8952860), (4, 6714645), (5, 5371716), (6, 4476430), (7, 3836940), (10, 2685858), (12, 2238215), (14, 1918470), (15, 1790572), (20, 1342929), (21, 1278980), (28, 959235), (30, 895286), (35, 767388), (42, 639490), (60, 447643), (70, 383694), (84, 319745), (105, 255796), (140, 191847), (210, 127898), (420, 63949)]