147266420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051903}}^1$

素因数の和:1051919

約数の個数: 24

約数和(自身を含む): 353439744

約数和(自身を除く): 206173324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051903, 2103806, 4207612, 5259515, 7363321, 10519030, 14726642, 21038060, 29453284, 36816605, 73633210, 147266420]

約数ペア:

[(1, 147266420), (2, 73633210), (4, 36816605), (5, 29453284), (7, 21038060), (10, 14726642), (14, 10519030), (20, 7363321), (28, 5259515), (35, 4207612), (70, 2103806), (140, 1051903)]