275113580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{85439}}^1$

素因数の和:85478

約数の個数: 48

約数和(自身を含む): 688988160

約数和(自身を除く): 413874580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 85439, 170878, 341756, 427195, 598073, 854390, 1196146, 1708780, 1965097, 2392292, 2990365, 3930194, 5980730, 7860388, 9825485, 11961460, 13755679, 19650970, 27511358, 39301940, 55022716, 68778395, 137556790, 275113580]

約数ペア:

[(1, 275113580), (2, 137556790), (4, 68778395), (5, 55022716), (7, 39301940), (10, 27511358), (14, 19650970), (20, 13755679), (23, 11961460), (28, 9825485), (35, 7860388), (46, 5980730), (70, 3930194), (92, 2990365), (115, 2392292), (140, 1965097), (161, 1708780), (230, 1196146), (322, 854390), (460, 598073), (644, 427195), (805, 341756), (1610, 170878), (3220, 85439)]