67980010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971143}}^1$

素因数の和:971157

約数の個数: 16

約数和(自身を含む): 139844736

約数和(自身を除く): 71864726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971143, 1942286, 4855715, 6798001, 9711430, 13596002, 33990005, 67980010]

約数ペア:

[(1, 67980010), (2, 33990005), (5, 13596002), (7, 9711430), (10, 6798001), (14, 4855715), (35, 1942286), (70, 971143)]