1077198780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2564759}}^1$

素因数の和:2564778

約数の個数: 48

約数和(自身を含む): 3447037440

約数和(自身を除く): 2369838660

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, 2564759, 5129518, 7694277, 10259036, 12823795, 15388554, 17953313, 25647590, 30777108, 35906626, 38471385, 51295180, 53859939, 71813252, 76942770, 89766565, 107719878, 153885540, 179533130, 215439756, 269299695, 359066260, 538599390, 1077198780]

約数ペア:

[(1, 1077198780), (2, 538599390), (3, 359066260), (4, 269299695), (5, 215439756), (6, 179533130), (7, 153885540), (10, 107719878), (12, 89766565), (14, 76942770), (15, 71813252), (20, 53859939), (21, 51295180), (28, 38471385), (30, 35906626), (35, 30777108), (42, 25647590), (60, 17953313), (70, 15388554), (84, 12823795), (105, 10259036), (140, 7694277), (210, 5129518), (420, 2564759)]