10500

素因数分解:

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

素因数の和:29

約数の個数: 48

約数和(自身を含む): 34944

約数和(自身を除く): 24444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500]

約数ペア:

[(1, 10500), (2, 5250), (3, 3500), (4, 2625), (5, 2100), (6, 1750), (7, 1500), (10, 1050), (12, 875), (14, 750), (15, 700), (20, 525), (21, 500), (25, 420), (28, 375), (30, 350), (35, 300), (42, 250), (50, 210), (60, 175), (70, 150), (75, 140), (84, 125), (100, 105)]