51010400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{9109}}^1$

素因数の和:9136

約数の個数: 72

約数和(自身を含む): 142334640

約数和(自身を除く): 91324240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 9109, 18218, 36436, 45545, 63763, 72872, 91090, 127526, 145744, 182180, 227725, 255052, 291488, 318815, 364360, 455450, 510104, 637630, 728720, 910900, 1020208, 1275260, 1457440, 1594075, 1821800, 2040416, 2550520, 3188150, 3643600, 5101040, 6376300, 7287200, 10202080, 12752600, 25505200, 51010400]

約数ペア:

[(1, 51010400), (2, 25505200), (4, 12752600), (5, 10202080), (7, 7287200), (8, 6376300), (10, 5101040), (14, 3643600), (16, 3188150), (20, 2550520), (25, 2040416), (28, 1821800), (32, 1594075), (35, 1457440), (40, 1275260), (50, 1020208), (56, 910900), (70, 728720), (80, 637630), (100, 510104), (112, 455450), (140, 364360), (160, 318815), (175, 291488), (200, 255052), (224, 227725), (280, 182180), (350, 145744), (400, 127526), (560, 91090), (700, 72872), (800, 63763), (1120, 45545), (1400, 36436), (2800, 18218), (5600, 9109)]