168663990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3677}}^1$

素因数の和:3837

約数の個数: 64

約数和(自身を含む): 444890880

約数和(自身を除く): 276226890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 695, 834, 1390, 1529, 2085, 3058, 3677, 4170, 4587, 7354, 7645, 9174, 11031, 15290, 18385, 22062, 22935, 36770, 40447, 45870, 55155, 80894, 110310, 121341, 202235, 242682, 404470, 511103, 606705, 1022206, 1213410, 1533309, 2555515, 3066618, 5111030, 5622133, 7666545, 11244266, 15333090, 16866399, 28110665, 33732798, 56221330, 84331995, 168663990]

約数ペア:

[(1, 168663990), (2, 84331995), (3, 56221330), (5, 33732798), (6, 28110665), (10, 16866399), (11, 15333090), (15, 11244266), (22, 7666545), (30, 5622133), (33, 5111030), (55, 3066618), (66, 2555515), (110, 1533309), (139, 1213410), (165, 1022206), (278, 606705), (330, 511103), (417, 404470), (695, 242682), (834, 202235), (1390, 121341), (1529, 110310), (2085, 80894), (3058, 55155), (3677, 45870), (4170, 40447), (4587, 36770), (7354, 22935), (7645, 22062), (9174, 18385), (11031, 15290)]