75241900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^2$

素因数の和:431

約数の個数: 54

約数和(自身を含む): 172736340

約数和(自身を除く): 97494440

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 199, 380, 398, 475, 796, 950, 995, 1900, 1990, 3781, 3980, 4975, 7562, 9950, 15124, 18905, 19900, 37810, 39601, 75620, 79202, 94525, 158404, 189050, 198005, 378100, 396010, 752419, 792020, 990025, 1504838, 1980050, 3009676, 3762095, 3960100, 7524190, 15048380, 18810475, 37620950, 75241900]

約数ペア:

[(1, 75241900), (2, 37620950), (4, 18810475), (5, 15048380), (10, 7524190), (19, 3960100), (20, 3762095), (25, 3009676), (38, 1980050), (50, 1504838), (76, 990025), (95, 792020), (100, 752419), (190, 396010), (199, 378100), (380, 198005), (398, 189050), (475, 158404), (796, 94525), (950, 79202), (995, 75620), (1900, 39601), (1990, 37810), (3781, 19900), (3980, 18905), (4975, 15124), (7562, 9950)]