7138180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 17410176

約数和(自身を除く): 10271996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 761, 938, 1340, 1522, 1876, 2345, 3044, 3805, 4690, 5327, 7610, 9380, 10654, 15220, 21308, 26635, 50987, 53270, 101974, 106540, 203948, 254935, 356909, 509870, 713818, 1019740, 1427636, 1784545, 3569090, 7138180]

約数ペア:

[(1, 7138180), (2, 3569090), (4, 1784545), (5, 1427636), (7, 1019740), (10, 713818), (14, 509870), (20, 356909), (28, 254935), (35, 203948), (67, 106540), (70, 101974), (134, 53270), (140, 50987), (268, 26635), (335, 21308), (469, 15220), (670, 10654), (761, 9380), (938, 7610), (1340, 5327), (1522, 4690), (1876, 3805), (2345, 3044)]