148935220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063823}}^1$

素因数の和:1063839

約数の個数: 24

約数和(自身を含む): 357444864

約数和(自身を除く): 208509644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063823, 2127646, 4255292, 5319115, 7446761, 10638230, 14893522, 21276460, 29787044, 37233805, 74467610, 148935220]

約数ペア:

[(1, 148935220), (2, 74467610), (4, 37233805), (5, 29787044), (7, 21276460), (10, 14893522), (14, 10638230), (20, 7446761), (28, 5319115), (35, 4255292), (70, 2127646), (140, 1063823)]