77051660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{550369}}^1$

素因数の和:550385

約数の個数: 24

約数和(自身を含む): 184924320

約数和(自身を除く): 107872660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 550369, 1100738, 2201476, 2751845, 3852583, 5503690, 7705166, 11007380, 15410332, 19262915, 38525830, 77051660]

約数ペア:

[(1, 77051660), (2, 38525830), (4, 19262915), (5, 15410332), (7, 11007380), (10, 7705166), (14, 5503690), (20, 3852583), (28, 2751845), (35, 2201476), (70, 1100738), (140, 550369)]