51998450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 117849600

約数和(自身を除く): 65851150

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 47, 50, 58, 70, 94, 109, 145, 175, 203, 218, 235, 290, 329, 350, 406, 470, 545, 658, 725, 763, 1015, 1090, 1175, 1363, 1450, 1526, 1645, 2030, 2350, 2725, 2726, 3161, 3290, 3815, 5075, 5123, 5450, 6322, 6815, 7630, 8225, 9541, 10150, 10246, 13630, 15805, 16450, 19075, 19082, 22127, 25615, 31610, 34075, 35861, 38150, 44254, 47705, 51230, 68150, 71722, 79025, 95410, 110635, 128075, 148567, 158050, 179305, 221270, 238525, 256150, 297134, 358610, 477050, 553175, 742835, 896525, 1039969, 1106350, 1485670, 1793050, 2079938, 3714175, 5199845, 7428350, 10399690, 25999225, 51998450]

約数ペア:

[(1, 51998450), (2, 25999225), (5, 10399690), (7, 7428350), (10, 5199845), (14, 3714175), (25, 2079938), (29, 1793050), (35, 1485670), (47, 1106350), (50, 1039969), (58, 896525), (70, 742835), (94, 553175), (109, 477050), (145, 358610), (175, 297134), (203, 256150), (218, 238525), (235, 221270), (290, 179305), (329, 158050), (350, 148567), (406, 128075), (470, 110635), (545, 95410), (658, 79025), (725, 71722), (763, 68150), (1015, 51230), (1090, 47705), (1175, 44254), (1363, 38150), (1450, 35861), (1526, 34075), (1645, 31610), (2030, 25615), (2350, 22127), (2725, 19082), (2726, 19075), (3161, 16450), (3290, 15805), (3815, 13630), (5075, 10246), (5123, 10150), (5450, 9541), (6322, 8225), (6815, 7630)]