54778290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{260849}}^1$

素因数の和:260866

約数の個数: 32

約数和(自身を含む): 150249600

約数和(自身を除く): 95471310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 260849, 521698, 782547, 1304245, 1565094, 1825943, 2608490, 3651886, 3912735, 5477829, 7825470, 9129715, 10955658, 18259430, 27389145, 54778290]

約数ペア:

[(1, 54778290), (2, 27389145), (3, 18259430), (5, 10955658), (6, 9129715), (7, 7825470), (10, 5477829), (14, 3912735), (15, 3651886), (21, 2608490), (30, 1825943), (35, 1565094), (42, 1304245), (70, 782547), (105, 521698), (210, 260849)]