54227800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^2$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 138423060

約数和(自身を除く): 84195260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 157, 200, 220, 275, 314, 440, 550, 628, 785, 1100, 1256, 1570, 1727, 2200, 3140, 3454, 3925, 6280, 6908, 7850, 8635, 13816, 15700, 17270, 24649, 31400, 34540, 43175, 49298, 69080, 86350, 98596, 123245, 172700, 197192, 246490, 271139, 345400, 492980, 542278, 616225, 985960, 1084556, 1232450, 1355695, 2169112, 2464900, 2711390, 4929800, 5422780, 6778475, 10845560, 13556950, 27113900, 54227800]

約数ペア:

[(1, 54227800), (2, 27113900), (4, 13556950), (5, 10845560), (8, 6778475), (10, 5422780), (11, 4929800), (20, 2711390), (22, 2464900), (25, 2169112), (40, 1355695), (44, 1232450), (50, 1084556), (55, 985960), (88, 616225), (100, 542278), (110, 492980), (157, 345400), (200, 271139), (220, 246490), (275, 197192), (314, 172700), (440, 123245), (550, 98596), (628, 86350), (785, 69080), (1100, 49298), (1256, 43175), (1570, 34540), (1727, 31400), (2200, 24649), (3140, 17270), (3454, 15700), (3925, 13816), (6280, 8635), (6908, 7850)]