77796350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 153606240

約数和(自身を除く): 75809890

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 575, 610, 1109, 1150, 1403, 1525, 2218, 2806, 3050, 5545, 7015, 11090, 14030, 25507, 27725, 35075, 51014, 55450, 67649, 70150, 127535, 135298, 255070, 338245, 637675, 676490, 1275350, 1555927, 1691225, 3111854, 3382450, 7779635, 15559270, 38898175, 77796350]

約数ペア:

[(1, 77796350), (2, 38898175), (5, 15559270), (10, 7779635), (23, 3382450), (25, 3111854), (46, 1691225), (50, 1555927), (61, 1275350), (115, 676490), (122, 637675), (230, 338245), (305, 255070), (575, 135298), (610, 127535), (1109, 70150), (1150, 67649), (1403, 55450), (1525, 51014), (2218, 35075), (2806, 27725), (3050, 25507), (5545, 14030), (7015, 11090)]