61697090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 76197310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 151, 182, 302, 449, 455, 755, 898, 910, 1057, 1510, 1963, 2114, 2245, 3143, 3926, 4490, 5285, 5837, 6286, 9815, 10570, 11674, 13741, 15715, 19630, 27482, 29185, 31430, 40859, 58370, 67799, 68705, 81718, 135598, 137410, 204295, 338995, 408590, 474593, 677990, 881387, 949186, 1762774, 2372965, 4406935, 4745930, 6169709, 8813870, 12339418, 30848545, 61697090]

約数ペア:

[(1, 61697090), (2, 30848545), (5, 12339418), (7, 8813870), (10, 6169709), (13, 4745930), (14, 4406935), (26, 2372965), (35, 1762774), (65, 949186), (70, 881387), (91, 677990), (130, 474593), (151, 408590), (182, 338995), (302, 204295), (449, 137410), (455, 135598), (755, 81718), (898, 68705), (910, 67799), (1057, 58370), (1510, 40859), (1963, 31430), (2114, 29185), (2245, 27482), (3143, 19630), (3926, 15715), (4490, 13741), (5285, 11674), (5837, 10570), (6286, 9815)]