86638020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206281}}^1$

素因数の和:206300

約数の個数: 48

約数和(自身を含む): 277243008

約数和(自身を除く): 190604988

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, 206281, 412562, 618843, 825124, 1031405, 1237686, 1443967, 2062810, 2475372, 2887934, 3094215, 4125620, 4331901, 5775868, 6188430, 7219835, 8663802, 12376860, 14439670, 17327604, 21659505, 28879340, 43319010, 86638020]

約数ペア:

[(1, 86638020), (2, 43319010), (3, 28879340), (4, 21659505), (5, 17327604), (6, 14439670), (7, 12376860), (10, 8663802), (12, 7219835), (14, 6188430), (15, 5775868), (20, 4331901), (21, 4125620), (28, 3094215), (30, 2887934), (35, 2475372), (42, 2062810), (60, 1443967), (70, 1237686), (84, 1031405), (105, 825124), (140, 618843), (210, 412562), (420, 206281)]