75189520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19181}}^1$

素因数の和:19208

約数の個数: 60

約数和(自身を含む): 203367564

約数和(自身を除く): 128178044

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19181, 38362, 76724, 95905, 134267, 153448, 191810, 268534, 306896, 383620, 537068, 671335, 767240, 939869, 1074136, 1342670, 1534480, 1879738, 2148272, 2685340, 3759476, 4699345, 5370680, 7518952, 9398690, 10741360, 15037904, 18797380, 37594760, 75189520]

約数ペア:

[(1, 75189520), (2, 37594760), (4, 18797380), (5, 15037904), (7, 10741360), (8, 9398690), (10, 7518952), (14, 5370680), (16, 4699345), (20, 3759476), (28, 2685340), (35, 2148272), (40, 1879738), (49, 1534480), (56, 1342670), (70, 1074136), (80, 939869), (98, 767240), (112, 671335), (140, 537068), (196, 383620), (245, 306896), (280, 268534), (392, 191810), (490, 153448), (560, 134267), (784, 95905), (980, 76724), (1960, 38362), (3920, 19181)]