1490227550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4013}}^1$

素因数の和:5093

約数の個数: 48

約数和(自身を含む): 3171573792

約数和(自身を除く): 1681346242

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1061, 2122, 4013, 5305, 7427, 8026, 10610, 14854, 20065, 26525, 28091, 37135, 40130, 53050, 56182, 74270, 100325, 140455, 185675, 200650, 280910, 371350, 702275, 1404550, 4257793, 8515586, 21288965, 29804551, 42577930, 59609102, 106444825, 149022755, 212889650, 298045510, 745113775, 1490227550]

約数ペア:

[(1, 1490227550), (2, 745113775), (5, 298045510), (7, 212889650), (10, 149022755), (14, 106444825), (25, 59609102), (35, 42577930), (50, 29804551), (70, 21288965), (175, 8515586), (350, 4257793), (1061, 1404550), (2122, 702275), (4013, 371350), (5305, 280910), (7427, 200650), (8026, 185675), (10610, 140455), (14854, 100325), (20065, 74270), (26525, 56182), (28091, 53050), (37135, 40130)]