117965820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{280871}}^1$

素因数の和:280890

約数の個数: 48

約数和(自身を含む): 377491968

約数和(自身を除く): 259526148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 280871, 561742, 842613, 1123484, 1404355, 1685226, 1966097, 2808710, 3370452, 3932194, 4213065, 5617420, 5898291, 7864388, 8426130, 9830485, 11796582, 16852260, 19660970, 23593164, 29491455, 39321940, 58982910, 117965820]

約数ペア:

[(1, 117965820), (2, 58982910), (3, 39321940), (4, 29491455), (5, 23593164), (6, 19660970), (7, 16852260), (10, 11796582), (12, 9830485), (14, 8426130), (15, 7864388), (20, 5898291), (21, 5617420), (28, 4213065), (30, 3932194), (35, 3370452), (42, 2808710), (60, 1966097), (70, 1685226), (84, 1404355), (105, 1123484), (140, 842613), (210, 561742), (420, 280871)]