68428290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{325849}}^1$

素因数の和:325866

約数の個数: 32

約数和(自身を含む): 187689600

約数和(自身を除く): 119261310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 325849, 651698, 977547, 1629245, 1955094, 2280943, 3258490, 4561886, 4887735, 6842829, 9775470, 11404715, 13685658, 22809430, 34214145, 68428290]

約数ペア:

[(1, 68428290), (2, 34214145), (3, 22809430), (5, 13685658), (6, 11404715), (7, 9775470), (10, 6842829), (14, 4887735), (15, 4561886), (21, 3258490), (30, 2280943), (35, 1955094), (42, 1629245), (70, 977547), (105, 651698), (210, 325849)]