150240020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1073143}}^1$

素因数の和:1073159

約数の個数: 24

約数和(自身を含む): 360576384

約数和(自身を除く): 210336364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1073143, 2146286, 4292572, 5365715, 7512001, 10731430, 15024002, 21462860, 30048004, 37560005, 75120010, 150240020]

約数ペア:

[(1, 150240020), (2, 75120010), (4, 37560005), (5, 30048004), (7, 21462860), (10, 15024002), (14, 10731430), (20, 7512001), (28, 5365715), (35, 4292572), (70, 2146286), (140, 1073143)]