142886820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{24551}}^1$

素因数の和:24660

約数の個数: 48

約数和(自身を含む): 404224128

約数和(自身を除く): 261337308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 24551, 49102, 73653, 98204, 122755, 147306, 245510, 294612, 368265, 491020, 736530, 1473060, 2381447, 4762894, 7144341, 9525788, 11907235, 14288682, 23814470, 28577364, 35721705, 47628940, 71443410, 142886820]

約数ペア:

[(1, 142886820), (2, 71443410), (3, 47628940), (4, 35721705), (5, 28577364), (6, 23814470), (10, 14288682), (12, 11907235), (15, 9525788), (20, 7144341), (30, 4762894), (60, 2381447), (97, 1473060), (194, 736530), (291, 491020), (388, 368265), (485, 294612), (582, 245510), (970, 147306), (1164, 122755), (1455, 98204), (1940, 73653), (2910, 49102), (5820, 24551)]