1900500070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27150001}}^1$

素因数の和:27150015

約数の個数: 16

約数和(自身を含む): 3909600288

約数和(自身を除く): 2009100218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27150001, 54300002, 135750005, 190050007, 271500010, 380100014, 950250035, 1900500070]

約数ペア:

[(1, 1900500070), (2, 950250035), (5, 380100014), (7, 271500010), (10, 190050007), (14, 135750005), (35, 54300002), (70, 27150001)]