82050660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19819}}^1$

素因数の和:19857

約数の個数: 72

約数和(自身を含む): 259721280

約数和(自身を除く): 177670620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19819, 39638, 59457, 79276, 99095, 118914, 178371, 198190, 237828, 297285, 356742, 396380, 455837, 594570, 713484, 891855, 911674, 1189140, 1367511, 1783710, 1823348, 2279185, 2735022, 3567420, 4102533, 4558370, 5470044, 6837555, 8205066, 9116740, 13675110, 16410132, 20512665, 27350220, 41025330, 82050660]

約数ペア:

[(1, 82050660), (2, 41025330), (3, 27350220), (4, 20512665), (5, 16410132), (6, 13675110), (9, 9116740), (10, 8205066), (12, 6837555), (15, 5470044), (18, 4558370), (20, 4102533), (23, 3567420), (30, 2735022), (36, 2279185), (45, 1823348), (46, 1783710), (60, 1367511), (69, 1189140), (90, 911674), (92, 891855), (115, 713484), (138, 594570), (180, 455837), (207, 396380), (230, 356742), (276, 297285), (345, 237828), (414, 198190), (460, 178371), (690, 118914), (828, 99095), (1035, 79276), (1380, 59457), (2070, 39638), (4140, 19819)]