261639350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43973}}^1$

素因数の和:44009

約数の個数: 48

約数和(自身を含む): 588899808

約数和(自身を除く): 327260458

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 43973, 87946, 219865, 307811, 439730, 615622, 747541, 1099325, 1495082, 1539055, 2198650, 3078110, 3737705, 5232787, 7475410, 7695275, 10465574, 15390550, 18688525, 26163935, 37377050, 52327870, 130819675, 261639350]

約数ペア:

[(1, 261639350), (2, 130819675), (5, 52327870), (7, 37377050), (10, 26163935), (14, 18688525), (17, 15390550), (25, 10465574), (34, 7695275), (35, 7475410), (50, 5232787), (70, 3737705), (85, 3078110), (119, 2198650), (170, 1539055), (175, 1495082), (238, 1099325), (350, 747541), (425, 615622), (595, 439730), (850, 307811), (1190, 219865), (2975, 87946), (5950, 43973)]