21902370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104297}}^1$

素因数の和:104314

約数の個数: 32

約数和(自身を含む): 60075648

約数和(自身を除く): 38173278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104297, 208594, 312891, 521485, 625782, 730079, 1042970, 1460158, 1564455, 2190237, 3128910, 3650395, 4380474, 7300790, 10951185, 21902370]

約数ペア:

[(1, 21902370), (2, 10951185), (3, 7300790), (5, 4380474), (6, 3650395), (7, 3128910), (10, 2190237), (14, 1564455), (15, 1460158), (21, 1042970), (30, 730079), (35, 625782), (42, 521485), (70, 312891), (105, 208594), (210, 104297)]