72072070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1029601}}^1$

素因数の和:1029615

約数の個数: 16

約数和(自身を含む): 148262688

約数和(自身を除く): 76190618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1029601, 2059202, 5148005, 7207207, 10296010, 14414414, 36036035, 72072070]

約数ペア:

[(1, 72072070), (2, 36036035), (5, 14414414), (7, 10296010), (10, 7207207), (14, 5148005), (35, 2059202), (70, 1029601)]