842100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 2791488

約数和(自身を除く): 1949388

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, 401, 420, 525, 700, 802, 1050, 1203, 1604, 2005, 2100, 2406, 2807, 4010, 4812, 5614, 6015, 8020, 8421, 10025, 11228, 12030, 14035, 16842, 20050, 24060, 28070, 30075, 33684, 40100, 42105, 56140, 60150, 70175, 84210, 120300, 140350, 168420, 210525, 280700, 421050, 842100]

約数ペア:

[(1, 842100), (2, 421050), (3, 280700), (4, 210525), (5, 168420), (6, 140350), (7, 120300), (10, 84210), (12, 70175), (14, 60150), (15, 56140), (20, 42105), (21, 40100), (25, 33684), (28, 30075), (30, 28070), (35, 24060), (42, 20050), (50, 16842), (60, 14035), (70, 12030), (75, 11228), (84, 10025), (100, 8421), (105, 8020), (140, 6015), (150, 5614), (175, 4812), (210, 4010), (300, 2807), (350, 2406), (401, 2100), (420, 2005), (525, 1604), (700, 1203), (802, 1050)]