51349900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 128707040

約数和(自身を除く): 77357140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 673, 700, 763, 1090, 1346, 1526, 2180, 2692, 2725, 3052, 3365, 3815, 4711, 5450, 6730, 7630, 9422, 10900, 13460, 15260, 16825, 18844, 19075, 23555, 33650, 38150, 47110, 67300, 73357, 76300, 94220, 117775, 146714, 235550, 293428, 366785, 471100, 513499, 733570, 1026998, 1467140, 1833925, 2053996, 2567495, 3667850, 5134990, 7335700, 10269980, 12837475, 25674950, 51349900]

約数ペア:

[(1, 51349900), (2, 25674950), (4, 12837475), (5, 10269980), (7, 7335700), (10, 5134990), (14, 3667850), (20, 2567495), (25, 2053996), (28, 1833925), (35, 1467140), (50, 1026998), (70, 733570), (100, 513499), (109, 471100), (140, 366785), (175, 293428), (218, 235550), (350, 146714), (436, 117775), (545, 94220), (673, 76300), (700, 73357), (763, 67300), (1090, 47110), (1346, 38150), (1526, 33650), (2180, 23555), (2692, 19075), (2725, 18844), (3052, 16825), (3365, 15260), (3815, 13460), (4711, 10900), (5450, 9422), (6730, 7630)]