51048200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5209}}^1$

素因数の和:5239

約数の個数: 72

約数和(自身を含む): 138091050

約数和(自身を除く): 87042850

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, 5209, 9800, 10418, 20836, 26045, 36463, 41672, 52090, 72926, 104180, 130225, 145852, 182315, 208360, 255241, 260450, 291704, 364630, 510482, 520900, 729260, 911575, 1020964, 1041800, 1276205, 1458520, 1823150, 2041928, 2552410, 3646300, 5104820, 6381025, 7292600, 10209640, 12762050, 25524100, 51048200]

約数ペア:

[(1, 51048200), (2, 25524100), (4, 12762050), (5, 10209640), (7, 7292600), (8, 6381025), (10, 5104820), (14, 3646300), (20, 2552410), (25, 2041928), (28, 1823150), (35, 1458520), (40, 1276205), (49, 1041800), (50, 1020964), (56, 911575), (70, 729260), (98, 520900), (100, 510482), (140, 364630), (175, 291704), (196, 260450), (200, 255241), (245, 208360), (280, 182315), (350, 145852), (392, 130225), (490, 104180), (700, 72926), (980, 52090), (1225, 41672), (1400, 36463), (1960, 26045), (2450, 20836), (4900, 10418), (5209, 9800)]