66652670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13411}}^1$

素因数の和:13496

約数の個数: 32

約数和(自身を含む): 139055616

約数和(自身を除く): 72402946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13411, 26822, 67055, 93877, 134110, 187754, 469385, 938770, 952181, 1904362, 4760905, 6665267, 9521810, 13330534, 33326335, 66652670]

約数ペア:

[(1, 66652670), (2, 33326335), (5, 13330534), (7, 9521810), (10, 6665267), (14, 4760905), (35, 1904362), (70, 952181), (71, 938770), (142, 469385), (355, 187754), (497, 134110), (710, 93877), (994, 67055), (2485, 26822), (4970, 13411)]