139420540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16879}}^1$

素因数の和:16954

約数の個数: 48

約数和(自身を含む): 340300800

約数和(自身を除く): 200880260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 16879, 33758, 67516, 84395, 118153, 168790, 236306, 337580, 472612, 590765, 995861, 1181530, 1991722, 2363060, 3983444, 4979305, 6971027, 9958610, 13942054, 19917220, 27884108, 34855135, 69710270, 139420540]

約数ペア:

[(1, 139420540), (2, 69710270), (4, 34855135), (5, 27884108), (7, 19917220), (10, 13942054), (14, 9958610), (20, 6971027), (28, 4979305), (35, 3983444), (59, 2363060), (70, 1991722), (118, 1181530), (140, 995861), (236, 590765), (295, 472612), (413, 337580), (590, 236306), (826, 168790), (1180, 118153), (1652, 84395), (2065, 67516), (4130, 33758), (8260, 16879)]