70885780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{506327}}^1$

素因数の和:506343

約数の個数: 24

約数和(自身を含む): 170126208

約数和(自身を除く): 99240428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 506327, 1012654, 2025308, 2531635, 3544289, 5063270, 7088578, 10126540, 14177156, 17721445, 35442890, 70885780]

約数ペア:

[(1, 70885780), (2, 35442890), (4, 17721445), (5, 14177156), (7, 10126540), (10, 7088578), (14, 5063270), (20, 3544289), (28, 2531635), (35, 2025308), (70, 1012654), (140, 506327)]