49245990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 75170010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 230, 298, 345, 447, 479, 690, 745, 894, 958, 1437, 1490, 2235, 2395, 2874, 3427, 4470, 4790, 6854, 7185, 10281, 11017, 14370, 17135, 20562, 22034, 33051, 34270, 51405, 55085, 66102, 71371, 102810, 110170, 142742, 165255, 214113, 330510, 356855, 428226, 713710, 1070565, 1641533, 2141130, 3283066, 4924599, 8207665, 9849198, 16415330, 24622995, 49245990]

約数ペア:

[(1, 49245990), (2, 24622995), (3, 16415330), (5, 9849198), (6, 8207665), (10, 4924599), (15, 3283066), (23, 2141130), (30, 1641533), (46, 1070565), (69, 713710), (115, 428226), (138, 356855), (149, 330510), (230, 214113), (298, 165255), (345, 142742), (447, 110170), (479, 102810), (690, 71371), (745, 66102), (894, 55085), (958, 51405), (1437, 34270), (1490, 33051), (2235, 22034), (2395, 20562), (2874, 17135), (3427, 14370), (4470, 11017), (4790, 10281), (6854, 7185)]