7855740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 25094160

約数和(自身を除く): 17238420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2297, 3420, 4594, 6891, 9188, 11485, 13782, 20673, 22970, 27564, 34455, 41346, 43643, 45940, 68910, 82692, 87286, 103365, 130929, 137820, 174572, 206730, 218215, 261858, 392787, 413460, 436430, 523716, 654645, 785574, 872860, 1309290, 1571148, 1963935, 2618580, 3927870, 7855740]

約数ペア:

[(1, 7855740), (2, 3927870), (3, 2618580), (4, 1963935), (5, 1571148), (6, 1309290), (9, 872860), (10, 785574), (12, 654645), (15, 523716), (18, 436430), (19, 413460), (20, 392787), (30, 261858), (36, 218215), (38, 206730), (45, 174572), (57, 137820), (60, 130929), (76, 103365), (90, 87286), (95, 82692), (114, 68910), (171, 45940), (180, 43643), (190, 41346), (228, 34455), (285, 27564), (342, 22970), (380, 20673), (570, 13782), (684, 11485), (855, 9188), (1140, 6891), (1710, 4594), (2297, 3420)]