1236620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 3306912

約数和(自身を除く): 2070292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 121, 140, 146, 154, 220, 242, 292, 308, 365, 385, 484, 511, 605, 730, 770, 803, 847, 1022, 1210, 1460, 1540, 1606, 1694, 2044, 2420, 2555, 3212, 3388, 4015, 4235, 5110, 5621, 8030, 8470, 8833, 10220, 11242, 16060, 16940, 17666, 22484, 28105, 35332, 44165, 56210, 61831, 88330, 112420, 123662, 176660, 247324, 309155, 618310, 1236620]

約数ペア:

[(1, 1236620), (2, 618310), (4, 309155), (5, 247324), (7, 176660), (10, 123662), (11, 112420), (14, 88330), (20, 61831), (22, 56210), (28, 44165), (35, 35332), (44, 28105), (55, 22484), (70, 17666), (73, 16940), (77, 16060), (110, 11242), (121, 10220), (140, 8833), (146, 8470), (154, 8030), (220, 5621), (242, 5110), (292, 4235), (308, 4015), (365, 3388), (385, 3212), (484, 2555), (511, 2420), (605, 2044), (730, 1694), (770, 1606), (803, 1540), (847, 1460), (1022, 1210)]