421050

素因数分解:

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

素因数の和:423

約数の個数: 48

約数和(自身を含む): 1196352

約数和(自身を除く): 775302

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, 401, 525, 802, 1050, 1203, 2005, 2406, 2807, 4010, 5614, 6015, 8421, 10025, 12030, 14035, 16842, 20050, 28070, 30075, 42105, 60150, 70175, 84210, 140350, 210525, 421050]

約数ペア:

[(1, 421050), (2, 210525), (3, 140350), (5, 84210), (6, 70175), (7, 60150), (10, 42105), (14, 30075), (15, 28070), (21, 20050), (25, 16842), (30, 14035), (35, 12030), (42, 10025), (50, 8421), (70, 6015), (75, 5614), (105, 4010), (150, 2807), (175, 2406), (210, 2005), (350, 1203), (401, 1050), (525, 802)]