75438403780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{51517}}^1$

素因数の和:52084

約数の個数: 48

約数和(自身を含む): 159633262656

約数和(自身を除く): 84194858876

約数列:

[1, 2, 4, 5, 10, 20, 211, 347, 422, 694, 844, 1055, 1388, 1735, 2110, 3470, 4220, 6940, 51517, 73217, 103034, 146434, 206068, 257585, 292868, 366085, 515170, 732170, 1030340, 1464340, 10870087, 17876399, 21740174, 35752798, 43480348, 54350435, 71505596, 89381995, 108700870, 178763990, 217401740, 357527980, 3771920189, 7543840378, 15087680756, 18859600945, 37719201890, 75438403780]

約数ペア:

[(1, 75438403780), (2, 37719201890), (4, 18859600945), (5, 15087680756), (10, 7543840378), (20, 3771920189), (211, 357527980), (347, 217401740), (422, 178763990), (694, 108700870), (844, 89381995), (1055, 71505596), (1388, 54350435), (1735, 43480348), (2110, 35752798), (3470, 21740174), (4220, 17876399), (6940, 10870087), (51517, 1464340), (73217, 1030340), (103034, 732170), (146434, 515170), (206068, 366085), (257585, 292868)]