129258780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307759}}^1$

素因数の和:307778

約数の個数: 48

約数和(自身を含む): 413629440

約数和(自身を除く): 284370660

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, 307759, 615518, 923277, 1231036, 1538795, 1846554, 2154313, 3077590, 3693108, 4308626, 4616385, 6155180, 6462939, 8617252, 9232770, 10771565, 12925878, 18465540, 21543130, 25851756, 32314695, 43086260, 64629390, 129258780]

約数ペア:

[(1, 129258780), (2, 64629390), (3, 43086260), (4, 32314695), (5, 25851756), (6, 21543130), (7, 18465540), (10, 12925878), (12, 10771565), (14, 9232770), (15, 8617252), (20, 6462939), (21, 6155180), (28, 4616385), (30, 4308626), (35, 3693108), (42, 3077590), (60, 2154313), (70, 1846554), (84, 1538795), (105, 1231036), (140, 923277), (210, 615518), (420, 307759)]