149509850

素因数分解:

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

素因数の和:4047

約数の個数: 48

約数和(自身を含む): 320812800

約数和(自身を除く): 171302950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 763, 1090, 1526, 2725, 3815, 3919, 5450, 7630, 7838, 19075, 19595, 27433, 38150, 39190, 54866, 97975, 137165, 195950, 274330, 427171, 685825, 854342, 1371650, 2135855, 2990197, 4271710, 5980394, 10679275, 14950985, 21358550, 29901970, 74754925, 149509850]

約数ペア:

[(1, 149509850), (2, 74754925), (5, 29901970), (7, 21358550), (10, 14950985), (14, 10679275), (25, 5980394), (35, 4271710), (50, 2990197), (70, 2135855), (109, 1371650), (175, 854342), (218, 685825), (350, 427171), (545, 274330), (763, 195950), (1090, 137165), (1526, 97975), (2725, 54866), (3815, 39190), (3919, 38150), (5450, 27433), (7630, 19595), (7838, 19075)]