130744040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2213}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 337944960

約数和(自身を除く): 207200920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2213, 2954, 4220, 4426, 5908, 7385, 8440, 8852, 11065, 11816, 14770, 15491, 17704, 22130, 29540, 30982, 44260, 59080, 61964, 77455, 88520, 123928, 154910, 309820, 466943, 619640, 933886, 1867772, 2334715, 3268601, 3735544, 4669430, 6537202, 9338860, 13074404, 16343005, 18677720, 26148808, 32686010, 65372020, 130744040]

約数ペア:

[(1, 130744040), (2, 65372020), (4, 32686010), (5, 26148808), (7, 18677720), (8, 16343005), (10, 13074404), (14, 9338860), (20, 6537202), (28, 4669430), (35, 3735544), (40, 3268601), (56, 2334715), (70, 1867772), (140, 933886), (211, 619640), (280, 466943), (422, 309820), (844, 154910), (1055, 123928), (1477, 88520), (1688, 77455), (2110, 61964), (2213, 59080), (2954, 44260), (4220, 30982), (4426, 29540), (5908, 22130), (7385, 17704), (8440, 15491), (8852, 14770), (11065, 11816)]