83546540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54251}}^1$

素因数の和:54278

約数の個数: 48

約数和(自身を含む): 218744064

約数和(自身を除く): 135197524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54251, 108502, 217004, 271255, 379757, 542510, 596761, 759514, 1085020, 1193522, 1519028, 1898785, 2387044, 2983805, 3797570, 4177327, 5967610, 7595140, 8354654, 11935220, 16709308, 20886635, 41773270, 83546540]

約数ペア:

[(1, 83546540), (2, 41773270), (4, 20886635), (5, 16709308), (7, 11935220), (10, 8354654), (11, 7595140), (14, 5967610), (20, 4177327), (22, 3797570), (28, 2983805), (35, 2387044), (44, 1898785), (55, 1519028), (70, 1193522), (77, 1085020), (110, 759514), (140, 596761), (154, 542510), (220, 379757), (308, 271255), (385, 217004), (770, 108502), (1540, 54251)]