49489860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117833}}^1$

素因数の和:117852

約数の個数: 48

約数和(自身を含む): 158368896

約数和(自身を除く): 108879036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117833, 235666, 353499, 471332, 589165, 706998, 824831, 1178330, 1413996, 1649662, 1767495, 2356660, 2474493, 3299324, 3534990, 4124155, 4948986, 7069980, 8248310, 9897972, 12372465, 16496620, 24744930, 49489860]

約数ペア:

[(1, 49489860), (2, 24744930), (3, 16496620), (4, 12372465), (5, 9897972), (6, 8248310), (7, 7069980), (10, 4948986), (12, 4124155), (14, 3534990), (15, 3299324), (20, 2474493), (21, 2356660), (28, 1767495), (30, 1649662), (35, 1413996), (42, 1178330), (60, 824831), (70, 706998), (84, 589165), (105, 471332), (140, 353499), (210, 235666), (420, 117833)]