127209800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{8713}}^1$

素因数の和:8802

約数の個数: 48

約数和(自身を含む): 299848740

約数和(自身を除く): 172638940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 7300, 8713, 14600, 17426, 34852, 43565, 69704, 87130, 174260, 217825, 348520, 435650, 636049, 871300, 1272098, 1742600, 2544196, 3180245, 5088392, 6360490, 12720980, 15901225, 25441960, 31802450, 63604900, 127209800]

約数ペア:

[(1, 127209800), (2, 63604900), (4, 31802450), (5, 25441960), (8, 15901225), (10, 12720980), (20, 6360490), (25, 5088392), (40, 3180245), (50, 2544196), (73, 1742600), (100, 1272098), (146, 871300), (200, 636049), (292, 435650), (365, 348520), (584, 217825), (730, 174260), (1460, 87130), (1825, 69704), (2920, 43565), (3650, 34852), (7300, 17426), (8713, 14600)]