1539845090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{39779}}^1$

素因数の和:39879

約数の個数: 48

約数和(自身を含む): 3265142400

約数和(自身を除く): 1725297310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 7742, 19355, 38710, 39779, 79558, 198895, 278453, 397790, 556906, 1392265, 1949171, 2784530, 3142541, 3898342, 6285082, 9745855, 15712705, 19491710, 21997787, 31425410, 43995574, 109988935, 153984509, 219977870, 307969018, 769922545, 1539845090]

約数ペア:

[(1, 1539845090), (2, 769922545), (5, 307969018), (7, 219977870), (10, 153984509), (14, 109988935), (35, 43995574), (49, 31425410), (70, 21997787), (79, 19491710), (98, 15712705), (158, 9745855), (245, 6285082), (395, 3898342), (490, 3142541), (553, 2784530), (790, 1949171), (1106, 1392265), (2765, 556906), (3871, 397790), (5530, 278453), (7742, 198895), (19355, 79558), (38710, 39779)]