131724180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104543}}^1$

素因数の和:104565

約数の個数: 72

約数和(自身を含む): 456648192

約数和(自身を除く): 324924012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104543, 209086, 313629, 418172, 522715, 627258, 731801, 940887, 1045430, 1254516, 1463602, 1568145, 1881774, 2090860, 2195403, 2927204, 3136290, 3659005, 3763548, 4390806, 4704435, 6272580, 6586209, 7318010, 8781612, 9408870, 10977015, 13172418, 14636020, 18817740, 21954030, 26344836, 32931045, 43908060, 65862090, 131724180]

約数ペア:

[(1, 131724180), (2, 65862090), (3, 43908060), (4, 32931045), (5, 26344836), (6, 21954030), (7, 18817740), (9, 14636020), (10, 13172418), (12, 10977015), (14, 9408870), (15, 8781612), (18, 7318010), (20, 6586209), (21, 6272580), (28, 4704435), (30, 4390806), (35, 3763548), (36, 3659005), (42, 3136290), (45, 2927204), (60, 2195403), (63, 2090860), (70, 1881774), (84, 1568145), (90, 1463602), (105, 1254516), (126, 1045430), (140, 940887), (180, 731801), (210, 627258), (252, 522715), (315, 418172), (420, 313629), (630, 209086), (1260, 104543)]