71357230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 150920496

約数和(自身を除く): 79563266

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 490, 535, 749, 1070, 1361, 1498, 2722, 3745, 5243, 6805, 7490, 9527, 10486, 13610, 19054, 26215, 47635, 52430, 66689, 95270, 133378, 145627, 291254, 333445, 666890, 728135, 1019389, 1456270, 2038778, 5096945, 7135723, 10193890, 14271446, 35678615, 71357230]

約数ペア:

[(1, 71357230), (2, 35678615), (5, 14271446), (7, 10193890), (10, 7135723), (14, 5096945), (35, 2038778), (49, 1456270), (70, 1019389), (98, 728135), (107, 666890), (214, 333445), (245, 291254), (490, 145627), (535, 133378), (749, 95270), (1070, 66689), (1361, 52430), (1498, 47635), (2722, 26215), (3745, 19054), (5243, 13610), (6805, 10486), (7490, 9527)]