66077950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 128340000

約数和(自身を除く): 62262050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 199, 229, 290, 398, 458, 725, 995, 1145, 1450, 1990, 2290, 4975, 5725, 5771, 6641, 9950, 11450, 11542, 13282, 28855, 33205, 45571, 57710, 66410, 91142, 144275, 166025, 227855, 288550, 332050, 455710, 1139275, 1321559, 2278550, 2643118, 6607795, 13215590, 33038975, 66077950]

約数ペア:

[(1, 66077950), (2, 33038975), (5, 13215590), (10, 6607795), (25, 2643118), (29, 2278550), (50, 1321559), (58, 1139275), (145, 455710), (199, 332050), (229, 288550), (290, 227855), (398, 166025), (458, 144275), (725, 91142), (995, 66410), (1145, 57710), (1450, 45571), (1990, 33205), (2290, 28855), (4975, 13282), (5725, 11542), (5771, 11450), (6641, 9950)]