73171930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 147637080

約数和(自身を除く): 74465150

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1493, 1690, 1885, 2986, 3770, 4901, 7465, 9802, 14930, 19409, 24505, 38818, 43297, 49010, 86594, 97045, 194090, 216485, 252317, 432970, 504634, 562861, 1125722, 1261585, 2523170, 2814305, 5628610, 7317193, 14634386, 36585965, 73171930]

約数ペア:

[(1, 73171930), (2, 36585965), (5, 14634386), (10, 7317193), (13, 5628610), (26, 2814305), (29, 2523170), (58, 1261585), (65, 1125722), (130, 562861), (145, 504634), (169, 432970), (290, 252317), (338, 216485), (377, 194090), (754, 97045), (845, 86594), (1493, 49010), (1690, 43297), (1885, 38818), (2986, 24505), (3770, 19409), (4901, 14930), (7465, 9802)]