7271036220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17311991}}^1$

素因数の和:17312010

約数の個数: 48

約数和(自身を含む): 23267317248

約数和(自身を除く): 15996281028

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, 17311991, 34623982, 51935973, 69247964, 86559955, 103871946, 121183937, 173119910, 207743892, 242367874, 259679865, 346239820, 363551811, 484735748, 519359730, 605919685, 727103622, 1038719460, 1211839370, 1454207244, 1817759055, 2423678740, 3635518110, 7271036220]

約数ペア:

[(1, 7271036220), (2, 3635518110), (3, 2423678740), (4, 1817759055), (5, 1454207244), (6, 1211839370), (7, 1038719460), (10, 727103622), (12, 605919685), (14, 519359730), (15, 484735748), (20, 363551811), (21, 346239820), (28, 259679865), (30, 242367874), (35, 207743892), (42, 173119910), (60, 121183937), (70, 103871946), (84, 86559955), (105, 69247964), (140, 51935973), (210, 34623982), (420, 17311991)]