29901970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3919}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 62092800

約数和(自身を除く): 32190830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 3919, 7630, 7838, 19595, 27433, 39190, 54866, 137165, 274330, 427171, 854342, 2135855, 2990197, 4271710, 5980394, 14950985, 29901970]

約数ペア:

[(1, 29901970), (2, 14950985), (5, 5980394), (7, 4271710), (10, 2990197), (14, 2135855), (35, 854342), (70, 427171), (109, 274330), (218, 137165), (545, 54866), (763, 39190), (1090, 27433), (1526, 19595), (3815, 7838), (3919, 7630)]