70489293

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 117768384

約数和(自身を除く): 47279091

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 357, 421, 469, 833, 1139, 1263, 1407, 2499, 2947, 3283, 3417, 7157, 7973, 8841, 9849, 20629, 21471, 23919, 28207, 50099, 55811, 61887, 84621, 150297, 167433, 197449, 350693, 479519, 592347, 1052079, 1382143, 1438557, 3356633, 4146429, 10069899, 23496431, 70489293]

約数ペア:

[(1, 70489293), (3, 23496431), (7, 10069899), (17, 4146429), (21, 3356633), (49, 1438557), (51, 1382143), (67, 1052079), (119, 592347), (147, 479519), (201, 350693), (357, 197449), (421, 167433), (469, 150297), (833, 84621), (1139, 61887), (1263, 55811), (1407, 50099), (2499, 28207), (2947, 23919), (3283, 21471), (3417, 20629), (7157, 9849), (7973, 8841)]