720169884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{3037}}^1$

素因数の和:3995

約数の個数: 72

約数和(自身を含む): 2083387488

約数和(自身を除く): 1363217604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 941, 1882, 2823, 3037, 3764, 5646, 6074, 6587, 8469, 9111, 11292, 12148, 13174, 16938, 18222, 19761, 21259, 26348, 27333, 33876, 36444, 39522, 42518, 54666, 59283, 63777, 79044, 85036, 109332, 118566, 127554, 191331, 237132, 255108, 382662, 765324, 2857817, 5715634, 8573451, 11431268, 17146902, 20004719, 25720353, 34293804, 40009438, 51440706, 60014157, 80018876, 102881412, 120028314, 180042471, 240056628, 360084942, 720169884]

約数ペア:

[(1, 720169884), (2, 360084942), (3, 240056628), (4, 180042471), (6, 120028314), (7, 102881412), (9, 80018876), (12, 60014157), (14, 51440706), (18, 40009438), (21, 34293804), (28, 25720353), (36, 20004719), (42, 17146902), (63, 11431268), (84, 8573451), (126, 5715634), (252, 2857817), (941, 765324), (1882, 382662), (2823, 255108), (3037, 237132), (3764, 191331), (5646, 127554), (6074, 118566), (6587, 109332), (8469, 85036), (9111, 79044), (11292, 63777), (12148, 59283), (13174, 54666), (16938, 42518), (18222, 39522), (19761, 36444), (21259, 33876), (26348, 27333)]