307790210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{338231}}^1$

素因数の和:338258

約数の個数: 32

約数和(自身を含む): 681875712

約数和(自身を除く): 374085502

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 338231, 676462, 1691155, 2367617, 3382310, 4397003, 4735234, 8794006, 11838085, 21985015, 23676170, 30779021, 43970030, 61558042, 153895105, 307790210]

約数ペア:

[(1, 307790210), (2, 153895105), (5, 61558042), (7, 43970030), (10, 30779021), (13, 23676170), (14, 21985015), (26, 11838085), (35, 8794006), (65, 4735234), (70, 4397003), (91, 3382310), (130, 2367617), (182, 1691155), (455, 676462), (910, 338231)]