57489180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136879}}^1$

素因数の和:136898

約数の個数: 48

約数和(自身を含む): 183966720

約数和(自身を除く): 126477540

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, 136879, 273758, 410637, 547516, 684395, 821274, 958153, 1368790, 1642548, 1916306, 2053185, 2737580, 2874459, 3832612, 4106370, 4790765, 5748918, 8212740, 9581530, 11497836, 14372295, 19163060, 28744590, 57489180]

約数ペア:

[(1, 57489180), (2, 28744590), (3, 19163060), (4, 14372295), (5, 11497836), (6, 9581530), (7, 8212740), (10, 5748918), (12, 4790765), (14, 4106370), (15, 3832612), (20, 2874459), (21, 2737580), (28, 2053185), (30, 1916306), (35, 1642548), (42, 1368790), (60, 958153), (70, 821274), (84, 684395), (105, 547516), (140, 410637), (210, 273758), (420, 136879)]