69707890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20323}}^1$

素因数の和:20351

約数の個数: 32

約数和(自身を含む): 146332800

約数和(自身を除く): 76624910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20323, 40646, 101615, 142261, 203230, 284522, 711305, 995827, 1422610, 1991654, 4979135, 6970789, 9958270, 13941578, 34853945, 69707890]

約数ペア:

[(1, 69707890), (2, 34853945), (5, 13941578), (7, 9958270), (10, 6970789), (14, 4979135), (35, 1991654), (49, 1422610), (70, 995827), (98, 711305), (245, 284522), (343, 203230), (490, 142261), (686, 101615), (1715, 40646), (3430, 20323)]