21130050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140867}}^1$

素因数の和:140882

約数の個数: 24

約数和(自身を含む): 52402896

約数和(自身を除く): 31272846

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140867, 281734, 422601, 704335, 845202, 1408670, 2113005, 3521675, 4226010, 7043350, 10565025, 21130050]

約数ペア:

[(1, 21130050), (2, 10565025), (3, 7043350), (5, 4226010), (6, 3521675), (10, 2113005), (15, 1408670), (25, 845202), (30, 704335), (50, 422601), (75, 281734), (150, 140867)]