78801310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 167336496

約数和(自身を除く): 88535186

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2203, 2555, 3577, 4406, 5110, 7154, 11015, 15421, 17885, 22030, 30842, 35770, 77105, 107947, 154210, 160819, 215894, 321638, 539735, 804095, 1079470, 1125733, 1608190, 2251466, 5628665, 7880131, 11257330, 15760262, 39400655, 78801310]

約数ペア:

[(1, 78801310), (2, 39400655), (5, 15760262), (7, 11257330), (10, 7880131), (14, 5628665), (35, 2251466), (49, 1608190), (70, 1125733), (73, 1079470), (98, 804095), (146, 539735), (245, 321638), (365, 215894), (490, 160819), (511, 154210), (730, 107947), (1022, 77105), (2203, 35770), (2555, 30842), (3577, 22030), (4406, 17885), (5110, 15421), (7154, 11015)]