28498050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 89369280

約数和(自身を除く): 60871230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 83, 90, 105, 109, 126, 150, 166, 175, 210, 218, 225, 249, 315, 327, 350, 415, 450, 498, 525, 545, 581, 630, 654, 747, 763, 830, 981, 1050, 1090, 1162, 1245, 1494, 1526, 1575, 1635, 1743, 1962, 2075, 2289, 2490, 2725, 2905, 3150, 3270, 3486, 3735, 3815, 4150, 4578, 4905, 5229, 5450, 5810, 6225, 6867, 7470, 7630, 8175, 8715, 9047, 9810, 10458, 11445, 12450, 13734, 14525, 16350, 17430, 18094, 18675, 19075, 22890, 24525, 26145, 27141, 29050, 34335, 37350, 38150, 43575, 45235, 49050, 52290, 54282, 57225, 63329, 68670, 81423, 87150, 90470, 114450, 126658, 130725, 135705, 162846, 171675, 189987, 226175, 261450, 271410, 316645, 343350, 379974, 407115, 452350, 569961, 633290, 678525, 814230, 949935, 1139922, 1357050, 1583225, 1899870, 2035575, 2849805, 3166450, 4071150, 4749675, 5699610, 9499350, 14249025, 28498050]

約数ペア:

[(1, 28498050), (2, 14249025), (3, 9499350), (5, 5699610), (6, 4749675), (7, 4071150), (9, 3166450), (10, 2849805), (14, 2035575), (15, 1899870), (18, 1583225), (21, 1357050), (25, 1139922), (30, 949935), (35, 814230), (42, 678525), (45, 633290), (50, 569961), (63, 452350), (70, 407115), (75, 379974), (83, 343350), (90, 316645), (105, 271410), (109, 261450), (126, 226175), (150, 189987), (166, 171675), (175, 162846), (210, 135705), (218, 130725), (225, 126658), (249, 114450), (315, 90470), (327, 87150), (350, 81423), (415, 68670), (450, 63329), (498, 57225), (525, 54282), (545, 52290), (581, 49050), (630, 45235), (654, 43575), (747, 38150), (763, 37350), (830, 34335), (981, 29050), (1050, 27141), (1090, 26145), (1162, 24525), (1245, 22890), (1494, 19075), (1526, 18675), (1575, 18094), (1635, 17430), (1743, 16350), (1962, 14525), (2075, 13734), (2289, 12450), (2490, 11445), (2725, 10458), (2905, 9810), (3150, 9047), (3270, 8715), (3486, 8175), (3735, 7630), (3815, 7470), (4150, 6867), (4578, 6225), (4905, 5810), (5229, 5450)]