156586290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{745649}}^1$

素因数の和:745666

約数の個数: 32

約数和(自身を含む): 429494400

約数和(自身を除く): 272908110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 745649, 1491298, 2236947, 3728245, 4473894, 5219543, 7456490, 10439086, 11184735, 15658629, 22369470, 26097715, 31317258, 52195430, 78293145, 156586290]

約数ペア:

[(1, 156586290), (2, 78293145), (3, 52195430), (5, 31317258), (6, 26097715), (7, 22369470), (10, 15658629), (14, 11184735), (15, 10439086), (21, 7456490), (30, 5219543), (35, 4473894), (42, 3728245), (70, 2236947), (105, 1491298), (210, 745649)]