77647540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 173093760

約数和(自身を除く): 95446220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 2861, 5428, 5722, 6785, 11444, 13570, 14305, 27140, 28610, 57220, 65803, 131606, 168799, 263212, 329015, 337598, 658030, 675196, 843995, 1316060, 1687990, 3375980, 3882377, 7764754, 15529508, 19411885, 38823770, 77647540]

約数ペア:

[(1, 77647540), (2, 38823770), (4, 19411885), (5, 15529508), (10, 7764754), (20, 3882377), (23, 3375980), (46, 1687990), (59, 1316060), (92, 843995), (115, 675196), (118, 658030), (230, 337598), (236, 329015), (295, 263212), (460, 168799), (590, 131606), (1180, 65803), (1357, 57220), (2714, 28610), (2861, 27140), (5428, 14305), (5722, 13570), (6785, 11444)]