2108355830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^2\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 4558680000

約数和(自身を除く): 2450324170

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 343, 370, 449, 490, 518, 686, 898, 1295, 1369, 1715, 1813, 2245, 2590, 2738, 3143, 3430, 3626, 4490, 6286, 6845, 9065, 9583, 12691, 13690, 15715, 16613, 18130, 19166, 22001, 25382, 31430, 33226, 44002, 47915, 63455, 67081, 83065, 95830, 110005, 116291, 126910, 134162, 154007, 166130, 220010, 232582, 308014, 335405, 469567, 581455, 614681, 670810, 770035, 814037, 939134, 1162910, 1229362, 1540070, 1628074, 2347835, 3073405, 4070185, 4302767, 4695670, 5698259, 6146810, 8140370, 8605534, 11396518, 21513835, 28491295, 30119369, 43027670, 56982590, 60238738, 150596845, 210835583, 301193690, 421671166, 1054177915, 2108355830]

約数ペア:

[(1, 2108355830), (2, 1054177915), (5, 421671166), (7, 301193690), (10, 210835583), (14, 150596845), (35, 60238738), (37, 56982590), (49, 43027670), (70, 30119369), (74, 28491295), (98, 21513835), (185, 11396518), (245, 8605534), (259, 8140370), (343, 6146810), (370, 5698259), (449, 4695670), (490, 4302767), (518, 4070185), (686, 3073405), (898, 2347835), (1295, 1628074), (1369, 1540070), (1715, 1229362), (1813, 1162910), (2245, 939134), (2590, 814037), (2738, 770035), (3143, 670810), (3430, 614681), (3626, 581455), (4490, 469567), (6286, 335405), (6845, 308014), (9065, 232582), (9583, 220010), (12691, 166130), (13690, 154007), (15715, 134162), (16613, 126910), (18130, 116291), (19166, 110005), (22001, 95830), (25382, 83065), (31430, 67081), (33226, 63455), (44002, 47915)]