8769180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20879}}^1$

素因数の和:20898

約数の個数: 48

約数和(自身を含む): 28062720

約数和(自身を除く): 19293540

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, 20879, 41758, 62637, 83516, 104395, 125274, 146153, 208790, 250548, 292306, 313185, 417580, 438459, 584612, 626370, 730765, 876918, 1252740, 1461530, 1753836, 2192295, 2923060, 4384590, 8769180]

約数ペア:

[(1, 8769180), (2, 4384590), (3, 2923060), (4, 2192295), (5, 1753836), (6, 1461530), (7, 1252740), (10, 876918), (12, 730765), (14, 626370), (15, 584612), (20, 438459), (21, 417580), (28, 313185), (30, 292306), (35, 250548), (42, 208790), (60, 146153), (70, 125274), (84, 104395), (105, 83516), (140, 62637), (210, 41758), (420, 20879)]