84248920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300889}}^1$

素因数の和:300907

約数の個数: 32

約数和(自身を含む): 216640800

約数和(自身を除く): 132391880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300889, 601778, 1203556, 1504445, 2106223, 2407112, 3008890, 4212446, 6017780, 8424892, 10531115, 12035560, 16849784, 21062230, 42124460, 84248920]

約数ペア:

[(1, 84248920), (2, 42124460), (4, 21062230), (5, 16849784), (7, 12035560), (8, 10531115), (10, 8424892), (14, 6017780), (20, 4212446), (28, 3008890), (35, 2407112), (40, 2106223), (56, 1504445), (70, 1203556), (140, 601778), (280, 300889)]