87173870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23497}}^1$

素因数の和:23564

約数の個数: 32

約数和(自身を含む): 182720448

約数和(自身を除く): 95546578

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 23497, 46994, 117485, 164479, 234970, 328958, 822395, 1245341, 1644790, 2490682, 6226705, 8717387, 12453410, 17434774, 43586935, 87173870]

約数ペア:

[(1, 87173870), (2, 43586935), (5, 17434774), (7, 12453410), (10, 8717387), (14, 6226705), (35, 2490682), (53, 1644790), (70, 1245341), (106, 822395), (265, 328958), (371, 234970), (530, 164479), (742, 117485), (1855, 46994), (3710, 23497)]