267500810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 542142720

約数和(自身を除く): 274641910

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 190, 205, 230, 410, 437, 779, 874, 943, 1493, 1558, 1886, 2185, 2986, 3895, 4370, 4715, 7465, 7790, 9430, 14930, 17917, 28367, 34339, 35834, 56734, 61213, 68678, 89585, 122426, 141835, 171695, 179170, 283670, 306065, 343390, 612130, 652441, 1163047, 1304882, 1407899, 2326094, 2815798, 3262205, 5815235, 6524410, 7039495, 11630470, 14078990, 26750081, 53500162, 133750405, 267500810]

約数ペア:

[(1, 267500810), (2, 133750405), (5, 53500162), (10, 26750081), (19, 14078990), (23, 11630470), (38, 7039495), (41, 6524410), (46, 5815235), (82, 3262205), (95, 2815798), (115, 2326094), (190, 1407899), (205, 1304882), (230, 1163047), (410, 652441), (437, 612130), (779, 343390), (874, 306065), (943, 283670), (1493, 179170), (1558, 171695), (1886, 141835), (2185, 122426), (2986, 89585), (3895, 68678), (4370, 61213), (4715, 56734), (7465, 35834), (7790, 34339), (9430, 28367), (14930, 17917)]