90313930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1290199}}^1$

素因数の和:1290213

約数の個数: 16

約数和(自身を含む): 185788800

約数和(自身を除く): 95474870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1290199, 2580398, 6450995, 9031393, 12901990, 18062786, 45156965, 90313930]

約数ペア:

[(1, 90313930), (2, 45156965), (5, 18062786), (7, 12901990), (10, 9031393), (14, 6450995), (35, 2580398), (70, 1290199)]