490434084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5003}}^1$

素因数の和:5409

約数の個数: 72

約数和(自身を含む): 1420735680

約数和(自身を除く): 930301596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 2334, 2723, 3501, 4668, 5003, 5446, 7002, 8169, 10006, 10892, 14004, 15009, 16338, 20012, 24507, 30018, 32676, 35021, 45027, 49014, 60036, 70042, 90054, 98028, 105063, 140084, 180108, 210126, 315189, 420252, 630378, 1260756, 1946167, 3892334, 5838501, 7784668, 11677002, 13623169, 17515503, 23354004, 27246338, 35031006, 40869507, 54492676, 70062012, 81739014, 122608521, 163478028, 245217042, 490434084]

約数ペア:

[(1, 490434084), (2, 245217042), (3, 163478028), (4, 122608521), (6, 81739014), (7, 70062012), (9, 54492676), (12, 40869507), (14, 35031006), (18, 27246338), (21, 23354004), (28, 17515503), (36, 13623169), (42, 11677002), (63, 7784668), (84, 5838501), (126, 3892334), (252, 1946167), (389, 1260756), (778, 630378), (1167, 420252), (1556, 315189), (2334, 210126), (2723, 180108), (3501, 140084), (4668, 105063), (5003, 98028), (5446, 90054), (7002, 70042), (8169, 60036), (10006, 49014), (10892, 45027), (14004, 35021), (15009, 32676), (16338, 30018), (20012, 24507)]