67128565550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{179897}}^1$

素因数の和:180365

約数の個数: 48

約数和(自身を含む): 132505670880

約数和(自身を除く): 65377105330

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 439, 850, 878, 2195, 4390, 7463, 10975, 14926, 21950, 37315, 74630, 179897, 186575, 359794, 373150, 899485, 1798970, 3058249, 4497425, 6116498, 8994850, 15291245, 30582490, 76456225, 78974783, 152912450, 157949566, 394873915, 789747830, 1342571311, 1974369575, 2685142622, 3948739150, 6712856555, 13425713110, 33564282775, 67128565550]

約数ペア:

[(1, 67128565550), (2, 33564282775), (5, 13425713110), (10, 6712856555), (17, 3948739150), (25, 2685142622), (34, 1974369575), (50, 1342571311), (85, 789747830), (170, 394873915), (425, 157949566), (439, 152912450), (850, 78974783), (878, 76456225), (2195, 30582490), (4390, 15291245), (7463, 8994850), (10975, 6116498), (14926, 4497425), (21950, 3058249), (37315, 1798970), (74630, 899485), (179897, 373150), (186575, 359794)]