79673020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81299}}^1$

素因数の和:81322

約数の個数: 36

約数和(自身を含む): 194632200

約数和(自身を除く): 114959180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81299, 162598, 325196, 406495, 569093, 812990, 1138186, 1625980, 2276372, 2845465, 3983651, 5690930, 7967302, 11381860, 15934604, 19918255, 39836510, 79673020]

約数ペア:

[(1, 79673020), (2, 39836510), (4, 19918255), (5, 15934604), (7, 11381860), (10, 7967302), (14, 5690930), (20, 3983651), (28, 2845465), (35, 2276372), (49, 1625980), (70, 1138186), (98, 812990), (140, 569093), (196, 406495), (245, 325196), (490, 162598), (980, 81299)]