53123000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7589}}^1$

素因数の和:7617

約数の個数: 64

約数和(自身を含む): 142084800

約数和(自身を除く): 88961800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7589, 15178, 30356, 37945, 53123, 60712, 75890, 106246, 151780, 189725, 212492, 265615, 303560, 379450, 424984, 531230, 758900, 948625, 1062460, 1328075, 1517800, 1897250, 2124920, 2656150, 3794500, 5312300, 6640375, 7589000, 10624600, 13280750, 26561500, 53123000]

約数ペア:

[(1, 53123000), (2, 26561500), (4, 13280750), (5, 10624600), (7, 7589000), (8, 6640375), (10, 5312300), (14, 3794500), (20, 2656150), (25, 2124920), (28, 1897250), (35, 1517800), (40, 1328075), (50, 1062460), (56, 948625), (70, 758900), (100, 531230), (125, 424984), (140, 379450), (175, 303560), (200, 265615), (250, 212492), (280, 189725), (350, 151780), (500, 106246), (700, 75890), (875, 60712), (1000, 53123), (1400, 37945), (1750, 30356), (3500, 15178), (7000, 7589)]