177296740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 411675264

約数和(自身を除く): 234378524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 67, 68, 85, 86, 134, 170, 172, 181, 215, 268, 335, 340, 362, 430, 670, 724, 731, 860, 905, 1139, 1340, 1462, 1810, 2278, 2881, 2924, 3077, 3620, 3655, 4556, 5695, 5762, 6154, 7310, 7783, 11390, 11524, 12127, 12308, 14405, 14620, 15385, 15566, 22780, 24254, 28810, 30770, 31132, 38915, 48508, 48977, 57620, 60635, 61540, 77830, 97954, 121270, 132311, 155660, 195908, 206159, 242540, 244885, 264622, 412318, 489770, 521461, 529244, 661555, 824636, 979540, 1030795, 1042922, 1323110, 2061590, 2085844, 2607305, 2646220, 4123180, 5214610, 8864837, 10429220, 17729674, 35459348, 44324185, 88648370, 177296740]

約数ペア:

[(1, 177296740), (2, 88648370), (4, 44324185), (5, 35459348), (10, 17729674), (17, 10429220), (20, 8864837), (34, 5214610), (43, 4123180), (67, 2646220), (68, 2607305), (85, 2085844), (86, 2061590), (134, 1323110), (170, 1042922), (172, 1030795), (181, 979540), (215, 824636), (268, 661555), (335, 529244), (340, 521461), (362, 489770), (430, 412318), (670, 264622), (724, 244885), (731, 242540), (860, 206159), (905, 195908), (1139, 155660), (1340, 132311), (1462, 121270), (1810, 97954), (2278, 77830), (2881, 61540), (2924, 60635), (3077, 57620), (3620, 48977), (3655, 48508), (4556, 38915), (5695, 31132), (5762, 30770), (6154, 28810), (7310, 24254), (7783, 22780), (11390, 15566), (11524, 15385), (12127, 14620), (12308, 14405)]