51906190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 112176000

約数和(自身を除く): 60269810

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 343, 370, 409, 490, 518, 686, 818, 1295, 1715, 1813, 2045, 2590, 2863, 3430, 3626, 4090, 5726, 9065, 12691, 14315, 15133, 18130, 20041, 25382, 28630, 30266, 40082, 63455, 75665, 100205, 105931, 126910, 140287, 151330, 200410, 211862, 280574, 529655, 701435, 741517, 1059310, 1402870, 1483034, 3707585, 5190619, 7415170, 10381238, 25953095, 51906190]

約数ペア:

[(1, 51906190), (2, 25953095), (5, 10381238), (7, 7415170), (10, 5190619), (14, 3707585), (35, 1483034), (37, 1402870), (49, 1059310), (70, 741517), (74, 701435), (98, 529655), (185, 280574), (245, 211862), (259, 200410), (343, 151330), (370, 140287), (409, 126910), (490, 105931), (518, 100205), (686, 75665), (818, 63455), (1295, 40082), (1715, 30266), (1813, 28630), (2045, 25382), (2590, 20041), (2863, 18130), (3430, 15133), (3626, 14315), (4090, 12691), (5726, 9065)]