140623770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{669637}}^1$

素因数の和:669654

約数の個数: 32

約数和(自身を含む): 385711488

約数和(自身を除く): 245087718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 669637, 1339274, 2008911, 3348185, 4017822, 4687459, 6696370, 9374918, 10044555, 14062377, 20089110, 23437295, 28124754, 46874590, 70311885, 140623770]

約数ペア:

[(1, 140623770), (2, 70311885), (3, 46874590), (5, 28124754), (6, 23437295), (7, 20089110), (10, 14062377), (14, 10044555), (15, 9374918), (21, 6696370), (30, 4687459), (35, 4017822), (42, 3348185), (70, 2008911), (105, 1339274), (210, 669637)]