210155120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53611}}^1$

素因数の和:53638

約数の個数: 60

約数和(自身を含む): 568394424

約数和(自身を除く): 358239304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 53611, 107222, 214444, 268055, 375277, 428888, 536110, 750554, 857776, 1072220, 1501108, 1876385, 2144440, 2626939, 3002216, 3752770, 4288880, 5253878, 6004432, 7505540, 10507756, 13134695, 15011080, 21015512, 26269390, 30022160, 42031024, 52538780, 105077560, 210155120]

約数ペア:

[(1, 210155120), (2, 105077560), (4, 52538780), (5, 42031024), (7, 30022160), (8, 26269390), (10, 21015512), (14, 15011080), (16, 13134695), (20, 10507756), (28, 7505540), (35, 6004432), (40, 5253878), (49, 4288880), (56, 3752770), (70, 3002216), (80, 2626939), (98, 2144440), (112, 1876385), (140, 1501108), (196, 1072220), (245, 857776), (280, 750554), (392, 536110), (490, 428888), (560, 375277), (784, 268055), (980, 214444), (1960, 107222), (3920, 53611)]