21061050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140407}}^1$

素因数の和:140422

約数の個数: 24

約数和(自身を含む): 52231776

約数和(自身を除く): 31170726

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140407, 280814, 421221, 702035, 842442, 1404070, 2106105, 3510175, 4212210, 7020350, 10530525, 21061050]

約数ペア:

[(1, 21061050), (2, 10530525), (3, 7020350), (5, 4212210), (6, 3510175), (10, 2106105), (15, 1404070), (25, 842442), (30, 702035), (50, 421221), (75, 280814), (150, 140407)]