7340340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17477}}^1$

素因数の和:17496

約数の個数: 48

約数和(自身を含む): 23490432

約数和(自身を除く): 16150092

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, 17477, 34954, 52431, 69908, 87385, 104862, 122339, 174770, 209724, 244678, 262155, 349540, 367017, 489356, 524310, 611695, 734034, 1048620, 1223390, 1468068, 1835085, 2446780, 3670170, 7340340]

約数ペア:

[(1, 7340340), (2, 3670170), (3, 2446780), (4, 1835085), (5, 1468068), (6, 1223390), (7, 1048620), (10, 734034), (12, 611695), (14, 524310), (15, 489356), (20, 367017), (21, 349540), (28, 262155), (30, 244678), (35, 209724), (42, 174770), (60, 122339), (70, 104862), (84, 87385), (105, 69908), (140, 52431), (210, 34954), (420, 17477)]