84210

素因数分解:

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

素因数の和:418

約数の個数: 32

約数和(自身を含む): 231552

約数和(自身を除く): 147342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 401, 802, 1203, 2005, 2406, 2807, 4010, 5614, 6015, 8421, 12030, 14035, 16842, 28070, 42105, 84210]

約数ペア:

[(1, 84210), (2, 42105), (3, 28070), (5, 16842), (6, 14035), (7, 12030), (10, 8421), (14, 6015), (15, 5614), (21, 4010), (30, 2807), (35, 2406), (42, 2005), (70, 1203), (105, 802), (210, 401)]