12987590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 16623418

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 167, 202, 334, 385, 505, 707, 770, 835, 1010, 1111, 1169, 1414, 1670, 1837, 2222, 2338, 3535, 3674, 5555, 5845, 7070, 7777, 9185, 11110, 11690, 12859, 15554, 16867, 18370, 25718, 33734, 38885, 64295, 77770, 84335, 118069, 128590, 168670, 185537, 236138, 371074, 590345, 927685, 1180690, 1298759, 1855370, 2597518, 6493795, 12987590]

約数ペア:

[(1, 12987590), (2, 6493795), (5, 2597518), (7, 1855370), (10, 1298759), (11, 1180690), (14, 927685), (22, 590345), (35, 371074), (55, 236138), (70, 185537), (77, 168670), (101, 128590), (110, 118069), (154, 84335), (167, 77770), (202, 64295), (334, 38885), (385, 33734), (505, 25718), (707, 18370), (770, 16867), (835, 15554), (1010, 12859), (1111, 11690), (1169, 11110), (1414, 9185), (1670, 7777), (1837, 7070), (2222, 5845), (2338, 5555), (3535, 3674)]