265230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 789984

約数和(自身を除く): 524754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 421, 630, 842, 1263, 2105, 2526, 2947, 3789, 4210, 5894, 6315, 7578, 8841, 12630, 14735, 17682, 18945, 26523, 29470, 37890, 44205, 53046, 88410, 132615, 265230]

約数ペア:

[(1, 265230), (2, 132615), (3, 88410), (5, 53046), (6, 44205), (7, 37890), (9, 29470), (10, 26523), (14, 18945), (15, 17682), (18, 14735), (21, 12630), (30, 8841), (35, 7578), (42, 6315), (45, 5894), (63, 4210), (70, 3789), (90, 2947), (105, 2526), (126, 2105), (210, 1263), (315, 842), (421, 630)]