2144100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 7096768

約数和(自身を除く): 4952668

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1021, 1050, 2042, 2100, 3063, 4084, 5105, 6126, 7147, 10210, 12252, 14294, 15315, 20420, 21441, 25525, 28588, 30630, 35735, 42882, 51050, 61260, 71470, 76575, 85764, 102100, 107205, 142940, 153150, 178675, 214410, 306300, 357350, 428820, 536025, 714700, 1072050, 2144100]

約数ペア:

[(1, 2144100), (2, 1072050), (3, 714700), (4, 536025), (5, 428820), (6, 357350), (7, 306300), (10, 214410), (12, 178675), (14, 153150), (15, 142940), (20, 107205), (21, 102100), (25, 85764), (28, 76575), (30, 71470), (35, 61260), (42, 51050), (50, 42882), (60, 35735), (70, 30630), (75, 28588), (84, 25525), (100, 21441), (105, 20420), (140, 15315), (150, 14294), (175, 12252), (210, 10210), (300, 7147), (350, 6126), (420, 5105), (525, 4084), (700, 3063), (1021, 2100), (1050, 2042)]