162731450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 355548672

約数和(自身を除く): 192817222

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 127, 175, 245, 254, 350, 490, 523, 635, 889, 1046, 1225, 1270, 1778, 2450, 2615, 3175, 3661, 4445, 5230, 6223, 6350, 7322, 8890, 12446, 13075, 18305, 22225, 25627, 26150, 31115, 36610, 44450, 51254, 62230, 66421, 91525, 128135, 132842, 155575, 183050, 256270, 311150, 332105, 464947, 640675, 664210, 929894, 1281350, 1660525, 2324735, 3254629, 3321050, 4649470, 6509258, 11623675, 16273145, 23247350, 32546290, 81365725, 162731450]

約数ペア:

[(1, 162731450), (2, 81365725), (5, 32546290), (7, 23247350), (10, 16273145), (14, 11623675), (25, 6509258), (35, 4649470), (49, 3321050), (50, 3254629), (70, 2324735), (98, 1660525), (127, 1281350), (175, 929894), (245, 664210), (254, 640675), (350, 464947), (490, 332105), (523, 311150), (635, 256270), (889, 183050), (1046, 155575), (1225, 132842), (1270, 128135), (1778, 91525), (2450, 66421), (2615, 62230), (3175, 51254), (3661, 44450), (4445, 36610), (5230, 31115), (6223, 26150), (6350, 25627), (7322, 22225), (8890, 18305), (12446, 13075)]