77461580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 187681536

約数和(自身を除く): 110219956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 5171, 7490, 10342, 14980, 20684, 25855, 36197, 51710, 72394, 103420, 144788, 180985, 361970, 553297, 723940, 1106594, 2213188, 2766485, 3873079, 5532970, 7746158, 11065940, 15492316, 19365395, 38730790, 77461580]

約数ペア:

[(1, 77461580), (2, 38730790), (4, 19365395), (5, 15492316), (7, 11065940), (10, 7746158), (14, 5532970), (20, 3873079), (28, 2766485), (35, 2213188), (70, 1106594), (107, 723940), (140, 553297), (214, 361970), (428, 180985), (535, 144788), (749, 103420), (1070, 72394), (1498, 51710), (2140, 36197), (2996, 25855), (3745, 20684), (5171, 14980), (7490, 10342)]