51436700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 128554272

約数和(自身を除く): 77117572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 373, 394, 700, 746, 788, 985, 1379, 1492, 1865, 1970, 2611, 2758, 3730, 3940, 4925, 5222, 5516, 6895, 7460, 9325, 9850, 10444, 13055, 13790, 18650, 19700, 26110, 27580, 34475, 37300, 52220, 65275, 68950, 73481, 130550, 137900, 146962, 261100, 293924, 367405, 514367, 734810, 1028734, 1469620, 1837025, 2057468, 2571835, 3674050, 5143670, 7348100, 10287340, 12859175, 25718350, 51436700]

約数ペア:

[(1, 51436700), (2, 25718350), (4, 12859175), (5, 10287340), (7, 7348100), (10, 5143670), (14, 3674050), (20, 2571835), (25, 2057468), (28, 1837025), (35, 1469620), (50, 1028734), (70, 734810), (100, 514367), (140, 367405), (175, 293924), (197, 261100), (350, 146962), (373, 137900), (394, 130550), (700, 73481), (746, 68950), (788, 65275), (985, 52220), (1379, 37300), (1492, 34475), (1865, 27580), (1970, 26110), (2611, 19700), (2758, 18650), (3730, 13790), (3940, 13055), (4925, 10444), (5222, 9850), (5516, 9325), (6895, 7460)]