74857090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 170615808

約数和(自身を除く): 95758718

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1451, 1474, 2345, 2902, 3685, 4690, 5159, 7255, 7370, 10157, 10318, 14510, 15961, 20314, 25795, 31922, 50785, 51590, 79805, 97217, 101570, 111727, 159610, 194434, 223454, 486085, 558635, 680519, 972170, 1069387, 1117270, 1361038, 2138774, 3402595, 5346935, 6805190, 7485709, 10693870, 14971418, 37428545, 74857090]

約数ペア:

[(1, 74857090), (2, 37428545), (5, 14971418), (7, 10693870), (10, 7485709), (11, 6805190), (14, 5346935), (22, 3402595), (35, 2138774), (55, 1361038), (67, 1117270), (70, 1069387), (77, 972170), (110, 680519), (134, 558635), (154, 486085), (335, 223454), (385, 194434), (469, 159610), (670, 111727), (737, 101570), (770, 97217), (938, 79805), (1451, 51590), (1474, 50785), (2345, 31922), (2902, 25795), (3685, 20314), (4690, 15961), (5159, 14510), (7255, 10318), (7370, 10157)]