42557900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5527}}^1$

素因数の和:5559

約数の個数: 72

約数和(自身を含む): 115159296

約数和(自身を除く): 72601396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 5527, 7700, 11054, 22108, 27635, 38689, 55270, 60797, 77378, 110540, 121594, 138175, 154756, 193445, 243188, 276350, 303985, 386890, 425579, 552700, 607970, 773780, 851158, 967225, 1215940, 1519925, 1702316, 1934450, 2127895, 3039850, 3868900, 4255790, 6079700, 8511580, 10639475, 21278950, 42557900]

約数ペア:

[(1, 42557900), (2, 21278950), (4, 10639475), (5, 8511580), (7, 6079700), (10, 4255790), (11, 3868900), (14, 3039850), (20, 2127895), (22, 1934450), (25, 1702316), (28, 1519925), (35, 1215940), (44, 967225), (50, 851158), (55, 773780), (70, 607970), (77, 552700), (100, 425579), (110, 386890), (140, 303985), (154, 276350), (175, 243188), (220, 193445), (275, 154756), (308, 138175), (350, 121594), (385, 110540), (550, 77378), (700, 60797), (770, 55270), (1100, 38689), (1540, 27635), (1925, 22108), (3850, 11054), (5527, 7700)]