84257820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{5779}}^1$

素因数の和:5806

約数の個数: 84

約数和(自身を含む): 265336680

約数和(自身を除く): 181078860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 5779, 7290, 11558, 14580, 17337, 23116, 28895, 34674, 52011, 57790, 69348, 86685, 104022, 115580, 156033, 173370, 208044, 260055, 312066, 346740, 468099, 520110, 624132, 780165, 936198, 1040220, 1404297, 1560330, 1872396, 2340495, 2808594, 3120660, 4212891, 4680990, 5617188, 7021485, 8425782, 9361980, 14042970, 16851564, 21064455, 28085940, 42128910, 84257820]

約数ペア:

[(1, 84257820), (2, 42128910), (3, 28085940), (4, 21064455), (5, 16851564), (6, 14042970), (9, 9361980), (10, 8425782), (12, 7021485), (15, 5617188), (18, 4680990), (20, 4212891), (27, 3120660), (30, 2808594), (36, 2340495), (45, 1872396), (54, 1560330), (60, 1404297), (81, 1040220), (90, 936198), (108, 780165), (135, 624132), (162, 520110), (180, 468099), (243, 346740), (270, 312066), (324, 260055), (405, 208044), (486, 173370), (540, 156033), (729, 115580), (810, 104022), (972, 86685), (1215, 69348), (1458, 57790), (1620, 52011), (2430, 34674), (2916, 28895), (3645, 23116), (4860, 17337), (5779, 14580), (7290, 11558)]