27151880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 44128120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 1979, 2744, 3430, 3958, 6860, 7916, 9895, 13720, 13853, 15832, 19790, 27706, 39580, 55412, 69265, 79160, 96971, 110824, 138530, 193942, 277060, 387884, 484855, 554120, 678797, 775768, 969710, 1357594, 1939420, 2715188, 3393985, 3878840, 5430376, 6787970, 13575940, 27151880]

約数ペア:

[(1, 27151880), (2, 13575940), (4, 6787970), (5, 5430376), (7, 3878840), (8, 3393985), (10, 2715188), (14, 1939420), (20, 1357594), (28, 969710), (35, 775768), (40, 678797), (49, 554120), (56, 484855), (70, 387884), (98, 277060), (140, 193942), (196, 138530), (245, 110824), (280, 96971), (343, 79160), (392, 69265), (490, 55412), (686, 39580), (980, 27706), (1372, 19790), (1715, 15832), (1960, 13853), (1979, 13720), (2744, 9895), (3430, 7916), (3958, 6860)]