7056559900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{27277}}^1$

素因数の和:27503

約数の個数: 72

約数和(自身を含む): 16574112800

約数和(自身を除く): 9517552900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 199, 260, 325, 398, 650, 796, 995, 1300, 1990, 2587, 3980, 4975, 5174, 9950, 10348, 12935, 19900, 25870, 27277, 51740, 54554, 64675, 109108, 129350, 136385, 258700, 272770, 354601, 545540, 681925, 709202, 1363850, 1418404, 1773005, 2727700, 3546010, 5428123, 7092020, 8865025, 10856246, 17730050, 21712492, 27140615, 35460100, 54281230, 70565599, 108562460, 135703075, 141131198, 271406150, 282262396, 352827995, 542812300, 705655990, 1411311980, 1764139975, 3528279950, 7056559900]

約数ペア:

[(1, 7056559900), (2, 3528279950), (4, 1764139975), (5, 1411311980), (10, 705655990), (13, 542812300), (20, 352827995), (25, 282262396), (26, 271406150), (50, 141131198), (52, 135703075), (65, 108562460), (100, 70565599), (130, 54281230), (199, 35460100), (260, 27140615), (325, 21712492), (398, 17730050), (650, 10856246), (796, 8865025), (995, 7092020), (1300, 5428123), (1990, 3546010), (2587, 2727700), (3980, 1773005), (4975, 1418404), (5174, 1363850), (9950, 709202), (10348, 681925), (12935, 545540), (19900, 354601), (25870, 272770), (27277, 258700), (51740, 136385), (54554, 129350), (64675, 109108)]