25604460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2932

約数の個数: 108

約数和(自身を含む): 90378288

約数和(自身を除く): 64773828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2903, 2940, 4410, 5806, 8709, 8820, 11612, 14515, 17418, 20321, 26127, 29030, 34836, 40642, 43545, 52254, 58060, 60963, 81284, 87090, 101605, 104508, 121926, 130635, 142247, 174180, 182889, 203210, 243852, 261270, 284494, 304815, 365778, 406420, 426741, 522540, 568988, 609630, 711235, 731556, 853482, 914445, 1219260, 1280223, 1422470, 1706964, 1828890, 2133705, 2560446, 2844940, 3657780, 4267410, 5120892, 6401115, 8534820, 12802230, 25604460]

約数ペア:

[(1, 25604460), (2, 12802230), (3, 8534820), (4, 6401115), (5, 5120892), (6, 4267410), (7, 3657780), (9, 2844940), (10, 2560446), (12, 2133705), (14, 1828890), (15, 1706964), (18, 1422470), (20, 1280223), (21, 1219260), (28, 914445), (30, 853482), (35, 731556), (36, 711235), (42, 609630), (45, 568988), (49, 522540), (60, 426741), (63, 406420), (70, 365778), (84, 304815), (90, 284494), (98, 261270), (105, 243852), (126, 203210), (140, 182889), (147, 174180), (180, 142247), (196, 130635), (210, 121926), (245, 104508), (252, 101605), (294, 87090), (315, 81284), (420, 60963), (441, 58060), (490, 52254), (588, 43545), (630, 40642), (735, 34836), (882, 29030), (980, 26127), (1260, 20321), (1470, 17418), (1764, 14515), (2205, 11612), (2903, 8820), (2940, 8709), (4410, 5806)]