1050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1$

素因数の和:22

約数の個数: 24

約数和(自身を含む): 2976

約数和(自身を除く): 1926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050]

約数ペア:

[(1, 1050), (2, 525), (3, 350), (5, 210), (6, 175), (7, 150), (10, 105), (14, 75), (15, 70), (21, 50), (25, 42), (30, 35)]