86159220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205141}}^1$

素因数の和:205160

約数の個数: 48

約数和(自身を含む): 275710848

約数和(自身を除く): 189551628

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, 205141, 410282, 615423, 820564, 1025705, 1230846, 1435987, 2051410, 2461692, 2871974, 3077115, 4102820, 4307961, 5743948, 6154230, 7179935, 8615922, 12308460, 14359870, 17231844, 21539805, 28719740, 43079610, 86159220]

約数ペア:

[(1, 86159220), (2, 43079610), (3, 28719740), (4, 21539805), (5, 17231844), (6, 14359870), (7, 12308460), (10, 8615922), (12, 7179935), (14, 6154230), (15, 5743948), (20, 4307961), (21, 4102820), (28, 3077115), (30, 2871974), (35, 2461692), (42, 2051410), (60, 1435987), (70, 1230846), (84, 1025705), (105, 820564), (140, 615423), (210, 410282), (420, 205141)]