7925798580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18870949}}^1$

素因数の和:18870968

約数の個数: 48

約数和(自身を含む): 25362556800

約数和(自身を除く): 17436758220

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, 18870949, 37741898, 56612847, 75483796, 94354745, 113225694, 132096643, 188709490, 226451388, 264193286, 283064235, 377418980, 396289929, 528386572, 566128470, 660483215, 792579858, 1132256940, 1320966430, 1585159716, 1981449645, 2641932860, 3962899290, 7925798580]

約数ペア:

[(1, 7925798580), (2, 3962899290), (3, 2641932860), (4, 1981449645), (5, 1585159716), (6, 1320966430), (7, 1132256940), (10, 792579858), (12, 660483215), (14, 566128470), (15, 528386572), (20, 396289929), (21, 377418980), (28, 283064235), (30, 264193286), (35, 226451388), (42, 188709490), (60, 132096643), (70, 113225694), (84, 94354745), (105, 75483796), (140, 56612847), (210, 37741898), (420, 18870949)]