51224600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5227}}^1$

素因数の和:5257

約数の個数: 72

約数和(自身を含む): 138568140

約数和(自身を除く): 87343540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 5227, 9800, 10454, 20908, 26135, 36589, 41816, 52270, 73178, 104540, 130675, 146356, 182945, 209080, 256123, 261350, 292712, 365890, 512246, 522700, 731780, 914725, 1024492, 1045400, 1280615, 1463560, 1829450, 2048984, 2561230, 3658900, 5122460, 6403075, 7317800, 10244920, 12806150, 25612300, 51224600]

約数ペア:

[(1, 51224600), (2, 25612300), (4, 12806150), (5, 10244920), (7, 7317800), (8, 6403075), (10, 5122460), (14, 3658900), (20, 2561230), (25, 2048984), (28, 1829450), (35, 1463560), (40, 1280615), (49, 1045400), (50, 1024492), (56, 914725), (70, 731780), (98, 522700), (100, 512246), (140, 365890), (175, 292712), (196, 261350), (200, 256123), (245, 209080), (280, 182945), (350, 146356), (392, 130675), (490, 104540), (700, 73178), (980, 52270), (1225, 41816), (1400, 36589), (1960, 26135), (2450, 20908), (4900, 10454), (5227, 9800)]