165788650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 326541600

約数和(自身を除く): 160752950

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 2150, 2494, 2659, 5318, 6235, 12470, 13295, 26590, 31175, 62350, 66475, 77111, 114337, 132950, 154222, 228674, 385555, 571685, 771110, 1143370, 1927775, 2858425, 3315773, 3855550, 5716850, 6631546, 16578865, 33157730, 82894325, 165788650]

約数ペア:

[(1, 165788650), (2, 82894325), (5, 33157730), (10, 16578865), (25, 6631546), (29, 5716850), (43, 3855550), (50, 3315773), (58, 2858425), (86, 1927775), (145, 1143370), (215, 771110), (290, 571685), (430, 385555), (725, 228674), (1075, 154222), (1247, 132950), (1450, 114337), (2150, 77111), (2494, 66475), (2659, 62350), (5318, 31175), (6235, 26590), (12470, 13295)]