148862420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063303}}^1$

素因数の和:1063319

約数の個数: 24

約数和(自身を含む): 357270144

約数和(自身を除く): 208407724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063303, 2126606, 4253212, 5316515, 7443121, 10633030, 14886242, 21266060, 29772484, 37215605, 74431210, 148862420]

約数ペア:

[(1, 148862420), (2, 74431210), (4, 37215605), (5, 29772484), (7, 21266060), (10, 14886242), (14, 10633030), (20, 7443121), (28, 5316515), (35, 4253212), (70, 2126606), (140, 1063303)]