172817800

素因数分解:

$2^3\times 5^2\times {\mathrm{853}}^1\times {\mathrm{1013}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 402669540

約数和(自身を除く): 229851740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 853, 1013, 1706, 2026, 3412, 4052, 4265, 5065, 6824, 8104, 8530, 10130, 17060, 20260, 21325, 25325, 34120, 40520, 42650, 50650, 85300, 101300, 170600, 202600, 864089, 1728178, 3456356, 4320445, 6912712, 8640890, 17281780, 21602225, 34563560, 43204450, 86408900, 172817800]

約数ペア:

[(1, 172817800), (2, 86408900), (4, 43204450), (5, 34563560), (8, 21602225), (10, 17281780), (20, 8640890), (25, 6912712), (40, 4320445), (50, 3456356), (100, 1728178), (200, 864089), (853, 202600), (1013, 170600), (1706, 101300), (2026, 85300), (3412, 50650), (4052, 42650), (4265, 40520), (5065, 34120), (6824, 25325), (8104, 21325), (8530, 20260), (10130, 17060)]