84205240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300733}}^1$

素因数の和:300751

約数の個数: 32

約数和(自身を含む): 216528480

約数和(自身を除く): 132323240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300733, 601466, 1202932, 1503665, 2105131, 2405864, 3007330, 4210262, 6014660, 8420524, 10525655, 12029320, 16841048, 21051310, 42102620, 84205240]

約数ペア:

[(1, 84205240), (2, 42102620), (4, 21051310), (5, 16841048), (7, 12029320), (8, 10525655), (10, 8420524), (14, 6014660), (20, 4210262), (28, 3007330), (35, 2405864), (40, 2105131), (56, 1503665), (70, 1202932), (140, 601466), (280, 300733)]