51557100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24551}}^1$

素因数の和:24575

約数の個数: 72

約数和(自身を含む): 170489088

約数和(自身を除く): 118931988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24551, 49102, 73653, 98204, 122755, 147306, 171857, 245510, 294612, 343714, 368265, 491020, 515571, 613775, 687428, 736530, 859285, 1031142, 1227550, 1473060, 1718570, 1841325, 2062284, 2455100, 2577855, 3437140, 3682650, 4296425, 5155710, 7365300, 8592850, 10311420, 12889275, 17185700, 25778550, 51557100]

約数ペア:

[(1, 51557100), (2, 25778550), (3, 17185700), (4, 12889275), (5, 10311420), (6, 8592850), (7, 7365300), (10, 5155710), (12, 4296425), (14, 3682650), (15, 3437140), (20, 2577855), (21, 2455100), (25, 2062284), (28, 1841325), (30, 1718570), (35, 1473060), (42, 1227550), (50, 1031142), (60, 859285), (70, 736530), (75, 687428), (84, 613775), (100, 515571), (105, 491020), (140, 368265), (150, 343714), (175, 294612), (210, 245510), (300, 171857), (350, 147306), (420, 122755), (525, 98204), (700, 73653), (1050, 49102), (2100, 24551)]