66287970

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 204986880

約数和(自身を除く): 138698910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 433, 486, 567, 630, 729, 810, 866, 945, 1134, 1215, 1299, 1458, 1701, 1890, 2165, 2187, 2430, 2598, 2835, 3031, 3402, 3645, 3897, 4330, 4374, 5103, 5670, 6062, 6495, 7290, 7794, 8505, 9093, 10206, 10935, 11691, 12990, 15155, 15309, 17010, 18186, 19485, 21870, 23382, 25515, 27279, 30310, 30618, 35073, 38970, 45465, 51030, 54558, 58455, 70146, 76545, 81837, 90930, 105219, 116910, 136395, 153090, 163674, 175365, 210438, 245511, 272790, 315657, 350730, 409185, 491022, 526095, 631314, 736533, 818370, 946971, 1052190, 1227555, 1473066, 1578285, 1893942, 2209599, 2455110, 3156570, 3682665, 4419198, 4734855, 6628797, 7365330, 9469710, 11047995, 13257594, 22095990, 33143985, 66287970]

約数ペア:

[(1, 66287970), (2, 33143985), (3, 22095990), (5, 13257594), (6, 11047995), (7, 9469710), (9, 7365330), (10, 6628797), (14, 4734855), (15, 4419198), (18, 3682665), (21, 3156570), (27, 2455110), (30, 2209599), (35, 1893942), (42, 1578285), (45, 1473066), (54, 1227555), (63, 1052190), (70, 946971), (81, 818370), (90, 736533), (105, 631314), (126, 526095), (135, 491022), (162, 409185), (189, 350730), (210, 315657), (243, 272790), (270, 245511), (315, 210438), (378, 175365), (405, 163674), (433, 153090), (486, 136395), (567, 116910), (630, 105219), (729, 90930), (810, 81837), (866, 76545), (945, 70146), (1134, 58455), (1215, 54558), (1299, 51030), (1458, 45465), (1701, 38970), (1890, 35073), (2165, 30618), (2187, 30310), (2430, 27279), (2598, 25515), (2835, 23382), (3031, 21870), (3402, 19485), (3645, 18186), (3897, 17010), (4330, 15309), (4374, 15155), (5103, 12990), (5670, 11691), (6062, 10935), (6495, 10206), (7290, 9093), (7794, 8505)]