17124380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 44720928

約数和(自身を除く): 27596548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 97, 130, 140, 182, 194, 260, 364, 388, 455, 485, 679, 910, 970, 1261, 1358, 1820, 1940, 2522, 2716, 3395, 5044, 6305, 6790, 8827, 9409, 12610, 13580, 17654, 18818, 25220, 35308, 37636, 44135, 47045, 65863, 88270, 94090, 122317, 131726, 176540, 188180, 244634, 263452, 329315, 489268, 611585, 658630, 856219, 1223170, 1317260, 1712438, 2446340, 3424876, 4281095, 8562190, 17124380]

約数ペア:

[(1, 17124380), (2, 8562190), (4, 4281095), (5, 3424876), (7, 2446340), (10, 1712438), (13, 1317260), (14, 1223170), (20, 856219), (26, 658630), (28, 611585), (35, 489268), (52, 329315), (65, 263452), (70, 244634), (91, 188180), (97, 176540), (130, 131726), (140, 122317), (182, 94090), (194, 88270), (260, 65863), (364, 47045), (388, 44135), (455, 37636), (485, 35308), (679, 25220), (910, 18818), (970, 17654), (1261, 13580), (1358, 12610), (1820, 9409), (1940, 8827), (2522, 6790), (2716, 6305), (3395, 5044)]