78847370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4407

約数の個数: 48

約数和(自身を含む): 169597800

約数和(自身を除く): 90750430

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 4349, 8698, 9065, 18130, 21745, 30443, 43490, 60886, 152215, 160913, 213101, 304430, 321826, 426202, 804565, 1065505, 1126391, 1609130, 2131010, 2252782, 5631955, 7884737, 11263910, 15769474, 39423685, 78847370]

約数ペア:

[(1, 78847370), (2, 39423685), (5, 15769474), (7, 11263910), (10, 7884737), (14, 5631955), (35, 2252782), (37, 2131010), (49, 1609130), (70, 1126391), (74, 1065505), (98, 804565), (185, 426202), (245, 321826), (259, 304430), (370, 213101), (490, 160913), (518, 152215), (1295, 60886), (1813, 43490), (2590, 30443), (3626, 21745), (4349, 18130), (8698, 9065)]