7264915980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17297419}}^1$

素因数の和:17297438

約数の個数: 48

約数和(自身を含む): 23247732480

約数和(自身を除く): 15982816500

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, 17297419, 34594838, 51892257, 69189676, 86487095, 103784514, 121081933, 172974190, 207569028, 242163866, 259461285, 345948380, 363245799, 484327732, 518922570, 605409665, 726491598, 1037845140, 1210819330, 1452983196, 1816228995, 2421638660, 3632457990, 7264915980]

約数ペア:

[(1, 7264915980), (2, 3632457990), (3, 2421638660), (4, 1816228995), (5, 1452983196), (6, 1210819330), (7, 1037845140), (10, 726491598), (12, 605409665), (14, 518922570), (15, 484327732), (20, 363245799), (21, 345948380), (28, 259461285), (30, 242163866), (35, 207569028), (42, 172974190), (60, 121081933), (70, 103784514), (84, 86487095), (105, 69189676), (140, 51892257), (210, 34594838), (420, 17297419)]