51234400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1341

約数の個数: 108

約数和(自身を含む): 145607868

約数和(自身を除く): 94373468

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1307, 1400, 1568, 1960, 2450, 2614, 2800, 3920, 4900, 5228, 5600, 6535, 7840, 9149, 9800, 10456, 13070, 18298, 19600, 20912, 26140, 32675, 36596, 39200, 41824, 45745, 52280, 64043, 65350, 73192, 91490, 104560, 128086, 130700, 146384, 182980, 209120, 228725, 256172, 261400, 292768, 320215, 365960, 457450, 512344, 522800, 640430, 731920, 914900, 1024688, 1045600, 1280860, 1463840, 1601075, 1829800, 2049376, 2561720, 3202150, 3659600, 5123440, 6404300, 7319200, 10246880, 12808600, 25617200, 51234400]

約数ペア:

[(1, 51234400), (2, 25617200), (4, 12808600), (5, 10246880), (7, 7319200), (8, 6404300), (10, 5123440), (14, 3659600), (16, 3202150), (20, 2561720), (25, 2049376), (28, 1829800), (32, 1601075), (35, 1463840), (40, 1280860), (49, 1045600), (50, 1024688), (56, 914900), (70, 731920), (80, 640430), (98, 522800), (100, 512344), (112, 457450), (140, 365960), (160, 320215), (175, 292768), (196, 261400), (200, 256172), (224, 228725), (245, 209120), (280, 182980), (350, 146384), (392, 130700), (400, 128086), (490, 104560), (560, 91490), (700, 73192), (784, 65350), (800, 64043), (980, 52280), (1120, 45745), (1225, 41824), (1307, 39200), (1400, 36596), (1568, 32675), (1960, 26140), (2450, 20912), (2614, 19600), (2800, 18298), (3920, 13070), (4900, 10456), (5228, 9800), (5600, 9149), (6535, 7840)]