64309670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 119672640

約数和(自身を除く): 55362970

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 1709, 3418, 3763, 7526, 8545, 17090, 18815, 37630, 90577, 121339, 181154, 242678, 452885, 606695, 905770, 1213390, 6430967, 12861934, 32154835, 64309670]

約数ペア:

[(1, 64309670), (2, 32154835), (5, 12861934), (10, 6430967), (53, 1213390), (71, 905770), (106, 606695), (142, 452885), (265, 242678), (355, 181154), (530, 121339), (710, 90577), (1709, 37630), (3418, 18815), (3763, 17090), (7526, 8545)]