66627890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17959}}^1$

素因数の和:18026

約数の個数: 32

約数和(自身を含む): 139656960

約数和(自身を除く): 73029070

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 17959, 35918, 89795, 125713, 179590, 251426, 628565, 951827, 1257130, 1903654, 4759135, 6662789, 9518270, 13325578, 33313945, 66627890]

約数ペア:

[(1, 66627890), (2, 33313945), (5, 13325578), (7, 9518270), (10, 6662789), (14, 4759135), (35, 1903654), (53, 1257130), (70, 951827), (106, 628565), (265, 251426), (371, 179590), (530, 125713), (742, 89795), (1855, 35918), (3710, 17959)]