3140340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7496

約数の個数: 48

約数和(自身を含む): 10050432

約数和(自身を除く): 6910092

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, 7477, 14954, 22431, 29908, 37385, 44862, 52339, 74770, 89724, 104678, 112155, 149540, 157017, 209356, 224310, 261695, 314034, 448620, 523390, 628068, 785085, 1046780, 1570170, 3140340]

約数ペア:

[(1, 3140340), (2, 1570170), (3, 1046780), (4, 785085), (5, 628068), (6, 523390), (7, 448620), (10, 314034), (12, 261695), (14, 224310), (15, 209356), (20, 157017), (21, 149540), (28, 112155), (30, 104678), (35, 89724), (42, 74770), (60, 52339), (70, 44862), (84, 37385), (105, 29908), (140, 22431), (210, 14954), (420, 7477)]