31198110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 77220864

約数和(自身を除く): 46022754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 142, 151, 194, 213, 291, 302, 355, 426, 453, 485, 582, 710, 755, 906, 970, 1065, 1455, 1510, 2130, 2265, 2910, 4530, 6887, 10721, 13774, 14647, 20661, 21442, 29294, 32163, 34435, 41322, 43941, 53605, 64326, 68870, 73235, 87882, 103305, 107210, 146470, 160815, 206610, 219705, 321630, 439410, 1039937, 2079874, 3119811, 5199685, 6239622, 10399370, 15599055, 31198110]

約数ペア:

[(1, 31198110), (2, 15599055), (3, 10399370), (5, 6239622), (6, 5199685), (10, 3119811), (15, 2079874), (30, 1039937), (71, 439410), (97, 321630), (142, 219705), (151, 206610), (194, 160815), (213, 146470), (291, 107210), (302, 103305), (355, 87882), (426, 73235), (453, 68870), (485, 64326), (582, 53605), (710, 43941), (755, 41322), (906, 34435), (970, 32163), (1065, 29294), (1455, 21442), (1510, 20661), (2130, 14647), (2265, 13774), (2910, 10721), (4530, 6887)]