42630140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304501}}^1$

素因数の和:304517

約数の個数: 24

約数和(自身を含む): 102312672

約数和(自身を除く): 59682532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304501, 609002, 1218004, 1522505, 2131507, 3045010, 4263014, 6090020, 8526028, 10657535, 21315070, 42630140]

約数ペア:

[(1, 42630140), (2, 21315070), (4, 10657535), (5, 8526028), (7, 6090020), (10, 4263014), (14, 3045010), (20, 2131507), (28, 1522505), (35, 1218004), (70, 609002), (140, 304501)]