42150100

素因数分解:

$2^2\times 5^2\times {\mathrm{421501}}^1$

素因数の和:421515

約数の個数: 18

約数和(自身を含む): 91465934

約数和(自身を除く): 49315834

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421501, 843002, 1686004, 2107505, 4215010, 8430020, 10537525, 21075050, 42150100]

約数ペア:

[(1, 42150100), (2, 21075050), (4, 10537525), (5, 8430020), (10, 4215010), (20, 2107505), (25, 1686004), (50, 843002), (100, 421501)]