230388620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149603}}^1$

素因数の和:149630

約数の個数: 48

約数和(自身を含む): 603203328

約数和(自身を除く): 372814708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 149603, 299206, 598412, 748015, 1047221, 1496030, 1645633, 2094442, 2992060, 3291266, 4188884, 5236105, 6582532, 8228165, 10472210, 11519431, 16456330, 20944420, 23038862, 32912660, 46077724, 57597155, 115194310, 230388620]

約数ペア:

[(1, 230388620), (2, 115194310), (4, 57597155), (5, 46077724), (7, 32912660), (10, 23038862), (11, 20944420), (14, 16456330), (20, 11519431), (22, 10472210), (28, 8228165), (35, 6582532), (44, 5236105), (55, 4188884), (70, 3291266), (77, 2992060), (110, 2094442), (140, 1645633), (154, 1496030), (220, 1047221), (308, 748015), (385, 598412), (770, 299206), (1540, 149603)]