1779195390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{17047}}^1$

素因数の和:17142

約数の個数: 96

約数和(自身を含む): 5037479424

約数和(自身を除く): 3258284034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 994, 1065, 1470, 1491, 2130, 2485, 2982, 3479, 4970, 6958, 7455, 10437, 14910, 17047, 17395, 20874, 34094, 34790, 51141, 52185, 85235, 102282, 104370, 119329, 170470, 238658, 255705, 357987, 511410, 596645, 715974, 835303, 1193290, 1210337, 1670606, 1789935, 2420674, 2505909, 3579870, 3631011, 4176515, 5011818, 6051685, 7262022, 8353030, 8472359, 12103370, 12529545, 16944718, 18155055, 25059090, 25417077, 36310110, 42361795, 50834154, 59306513, 84723590, 118613026, 127085385, 177919539, 254170770, 296532565, 355839078, 593065130, 889597695, 1779195390]

約数ペア:

[(1, 1779195390), (2, 889597695), (3, 593065130), (5, 355839078), (6, 296532565), (7, 254170770), (10, 177919539), (14, 127085385), (15, 118613026), (21, 84723590), (30, 59306513), (35, 50834154), (42, 42361795), (49, 36310110), (70, 25417077), (71, 25059090), (98, 18155055), (105, 16944718), (142, 12529545), (147, 12103370), (210, 8472359), (213, 8353030), (245, 7262022), (294, 6051685), (355, 5011818), (426, 4176515), (490, 3631011), (497, 3579870), (710, 2505909), (735, 2420674), (994, 1789935), (1065, 1670606), (1470, 1210337), (1491, 1193290), (2130, 835303), (2485, 715974), (2982, 596645), (3479, 511410), (4970, 357987), (6958, 255705), (7455, 238658), (10437, 170470), (14910, 119329), (17047, 104370), (17395, 102282), (20874, 85235), (34094, 52185), (34790, 51141)]