51223830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 141101568

約数和(自身を除く): 89877738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 691, 706, 1059, 1382, 1765, 2073, 2118, 2471, 3455, 3530, 4146, 4837, 4942, 5295, 6910, 7413, 9674, 10365, 10590, 12355, 14511, 14826, 20730, 24185, 24710, 29022, 37065, 48370, 72555, 74130, 145110, 243923, 487846, 731769, 1219615, 1463538, 1707461, 2439230, 3414922, 3658845, 5122383, 7317690, 8537305, 10244766, 17074610, 25611915, 51223830]

約数ペア:

[(1, 51223830), (2, 25611915), (3, 17074610), (5, 10244766), (6, 8537305), (7, 7317690), (10, 5122383), (14, 3658845), (15, 3414922), (21, 2439230), (30, 1707461), (35, 1463538), (42, 1219615), (70, 731769), (105, 487846), (210, 243923), (353, 145110), (691, 74130), (706, 72555), (1059, 48370), (1382, 37065), (1765, 29022), (2073, 24710), (2118, 24185), (2471, 20730), (3455, 14826), (3530, 14511), (4146, 12355), (4837, 10590), (4942, 10365), (5295, 9674), (6910, 7413)]