77676830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 175426560

約数和(自身を除く): 97749730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 281, 359, 385, 562, 718, 770, 1405, 1795, 1967, 2513, 2810, 3091, 3590, 3934, 3949, 5026, 6182, 7898, 9835, 12565, 15455, 19670, 19745, 21637, 25130, 27643, 30910, 39490, 43274, 55286, 100879, 108185, 138215, 201758, 216370, 276430, 504395, 706153, 1008790, 1109669, 1412306, 2219338, 3530765, 5548345, 7061530, 7767683, 11096690, 15535366, 38838415, 77676830]

約数ペア:

[(1, 77676830), (2, 38838415), (5, 15535366), (7, 11096690), (10, 7767683), (11, 7061530), (14, 5548345), (22, 3530765), (35, 2219338), (55, 1412306), (70, 1109669), (77, 1008790), (110, 706153), (154, 504395), (281, 276430), (359, 216370), (385, 201758), (562, 138215), (718, 108185), (770, 100879), (1405, 55286), (1795, 43274), (1967, 39490), (2513, 30910), (2810, 27643), (3091, 25130), (3590, 21637), (3934, 19745), (3949, 19670), (5026, 15455), (6182, 12565), (7898, 9835)]