76756820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{548263}}^1$

素因数の和:548279

約数の個数: 24

約数和(自身を含む): 184216704

約数和(自身を除く): 107459884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 548263, 1096526, 2193052, 2741315, 3837841, 5482630, 7675682, 10965260, 15351364, 19189205, 38378410, 76756820]

約数ペア:

[(1, 76756820), (2, 38378410), (4, 19189205), (5, 15351364), (7, 10965260), (10, 7675682), (14, 5482630), (20, 3837841), (28, 2741315), (35, 2193052), (70, 1096526), (140, 548263)]