81192090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{386629}}^1$

素因数の和:386646

約数の個数: 32

約数和(自身を含む): 222698880

約数和(自身を除く): 141506790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 386629, 773258, 1159887, 1933145, 2319774, 2706403, 3866290, 5412806, 5799435, 8119209, 11598870, 13532015, 16238418, 27064030, 40596045, 81192090]

約数ペア:

[(1, 81192090), (2, 40596045), (3, 27064030), (5, 16238418), (6, 13532015), (7, 11598870), (10, 8119209), (14, 5799435), (15, 5412806), (21, 3866290), (30, 2706403), (35, 2319774), (42, 1933145), (70, 1159887), (105, 773258), (210, 386629)]