64592710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70981}}^1$

素因数の和:71008

約数の個数: 32

約数和(自身を含む): 143099712

約数和(自身を除く): 78507002

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 70981, 141962, 354905, 496867, 709810, 922753, 993734, 1845506, 2484335, 4613765, 4968670, 6459271, 9227530, 12918542, 32296355, 64592710]

約数ペア:

[(1, 64592710), (2, 32296355), (5, 12918542), (7, 9227530), (10, 6459271), (13, 4968670), (14, 4613765), (26, 2484335), (35, 1845506), (65, 993734), (70, 922753), (91, 709810), (130, 496867), (182, 354905), (455, 141962), (910, 70981)]