71174740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39107}}^1$

素因数の和:39136

約数の個数: 48

約数和(自身を含む): 183964032

約数和(自身を除く): 112789292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39107, 78214, 156428, 195535, 273749, 391070, 508391, 547498, 782140, 1016782, 1094996, 1368745, 2033564, 2541955, 2737490, 3558737, 5083910, 5474980, 7117474, 10167820, 14234948, 17793685, 35587370, 71174740]

約数ペア:

[(1, 71174740), (2, 35587370), (4, 17793685), (5, 14234948), (7, 10167820), (10, 7117474), (13, 5474980), (14, 5083910), (20, 3558737), (26, 2737490), (28, 2541955), (35, 2033564), (52, 1368745), (65, 1094996), (70, 1016782), (91, 782140), (130, 547498), (140, 508391), (182, 391070), (260, 273749), (364, 195535), (455, 156428), (910, 78214), (1820, 39107)]