51416680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 138407400

約数和(自身を除く): 86990720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 709, 740, 980, 1036, 1295, 1418, 1480, 1813, 1960, 2072, 2590, 2836, 3545, 3626, 4963, 5180, 5672, 7090, 7252, 9065, 9926, 10360, 14180, 14504, 18130, 19852, 24815, 26233, 28360, 34741, 36260, 39704, 49630, 52466, 69482, 72520, 99260, 104932, 131165, 138964, 173705, 183631, 198520, 209864, 262330, 277928, 347410, 367262, 524660, 694820, 734524, 918155, 1049320, 1285417, 1389640, 1469048, 1836310, 2570834, 3672620, 5141668, 6427085, 7345240, 10283336, 12854170, 25708340, 51416680]

約数ペア:

[(1, 51416680), (2, 25708340), (4, 12854170), (5, 10283336), (7, 7345240), (8, 6427085), (10, 5141668), (14, 3672620), (20, 2570834), (28, 1836310), (35, 1469048), (37, 1389640), (40, 1285417), (49, 1049320), (56, 918155), (70, 734524), (74, 694820), (98, 524660), (140, 367262), (148, 347410), (185, 277928), (196, 262330), (245, 209864), (259, 198520), (280, 183631), (296, 173705), (370, 138964), (392, 131165), (490, 104932), (518, 99260), (709, 72520), (740, 69482), (980, 52466), (1036, 49630), (1295, 39704), (1418, 36260), (1480, 34741), (1813, 28360), (1960, 26233), (2072, 24815), (2590, 19852), (2836, 18130), (3545, 14504), (3626, 14180), (4963, 10360), (5180, 9926), (5672, 9065), (7090, 7252)]