620967708

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{3623}}^1$

素因数の和:3685

約数の個数: 90

約数和(自身を含む): 1697448984

約数和(自身を除く): 1076481276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 529, 621, 828, 1058, 1242, 1587, 1863, 2116, 2484, 3174, 3623, 3726, 4761, 6348, 7246, 7452, 9522, 10869, 14283, 14492, 19044, 21738, 28566, 32607, 42849, 43476, 57132, 65214, 83329, 85698, 97821, 130428, 166658, 171396, 195642, 249987, 293463, 333316, 391284, 499974, 586926, 749961, 999948, 1173852, 1499922, 1916567, 2249883, 2999844, 3833134, 4499766, 5749701, 6749649, 7666268, 8999532, 11499402, 13499298, 17249103, 22998804, 26998596, 34498206, 51747309, 68996412, 103494618, 155241927, 206989236, 310483854, 620967708]

約数ペア:

[(1, 620967708), (2, 310483854), (3, 206989236), (4, 155241927), (6, 103494618), (9, 68996412), (12, 51747309), (18, 34498206), (23, 26998596), (27, 22998804), (36, 17249103), (46, 13499298), (54, 11499402), (69, 8999532), (81, 7666268), (92, 6749649), (108, 5749701), (138, 4499766), (162, 3833134), (207, 2999844), (276, 2249883), (324, 1916567), (414, 1499922), (529, 1173852), (621, 999948), (828, 749961), (1058, 586926), (1242, 499974), (1587, 391284), (1863, 333316), (2116, 293463), (2484, 249987), (3174, 195642), (3623, 171396), (3726, 166658), (4761, 130428), (6348, 97821), (7246, 85698), (7452, 83329), (9522, 65214), (10869, 57132), (14283, 43476), (14492, 42849), (19044, 32607), (21738, 28566)]