42941220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102241}}^1$

素因数の和:102260

約数の個数: 48

約数和(自身を含む): 137413248

約数和(自身を除く): 94472028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 102241, 204482, 306723, 408964, 511205, 613446, 715687, 1022410, 1226892, 1431374, 1533615, 2044820, 2147061, 2862748, 3067230, 3578435, 4294122, 6134460, 7156870, 8588244, 10735305, 14313740, 21470610, 42941220]

約数ペア:

[(1, 42941220), (2, 21470610), (3, 14313740), (4, 10735305), (5, 8588244), (6, 7156870), (7, 6134460), (10, 4294122), (12, 3578435), (14, 3067230), (15, 2862748), (20, 2147061), (21, 2044820), (28, 1533615), (30, 1431374), (35, 1226892), (42, 1022410), (60, 715687), (70, 613446), (84, 511205), (105, 408964), (140, 306723), (210, 204482), (420, 102241)]