137105220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326441}}^1$

素因数の和:326460

約数の個数: 48

約数和(自身を含む): 438738048

約数和(自身を除く): 301632828

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, 326441, 652882, 979323, 1305764, 1632205, 1958646, 2285087, 3264410, 3917292, 4570174, 4896615, 6528820, 6855261, 9140348, 9793230, 11425435, 13710522, 19586460, 22850870, 27421044, 34276305, 45701740, 68552610, 137105220]

約数ペア:

[(1, 137105220), (2, 68552610), (3, 45701740), (4, 34276305), (5, 27421044), (6, 22850870), (7, 19586460), (10, 13710522), (12, 11425435), (14, 9793230), (15, 9140348), (20, 6855261), (21, 6528820), (28, 4896615), (30, 4570174), (35, 3917292), (42, 3264410), (60, 2285087), (70, 1958646), (84, 1632205), (105, 1305764), (140, 979323), (210, 652882), (420, 326441)]