90797770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 107334710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 233, 266, 293, 466, 586, 665, 1165, 1330, 1465, 1631, 2051, 2330, 2930, 3262, 4102, 4427, 5567, 8155, 8854, 10255, 11134, 16310, 20510, 22135, 27835, 30989, 38969, 44270, 55670, 61978, 68269, 77938, 136538, 154945, 194845, 309890, 341345, 389690, 477883, 682690, 955766, 1297111, 2389415, 2594222, 4778830, 6485555, 9079777, 12971110, 18159554, 45398885, 90797770]

約数ペア:

[(1, 90797770), (2, 45398885), (5, 18159554), (7, 12971110), (10, 9079777), (14, 6485555), (19, 4778830), (35, 2594222), (38, 2389415), (70, 1297111), (95, 955766), (133, 682690), (190, 477883), (233, 389690), (266, 341345), (293, 309890), (466, 194845), (586, 154945), (665, 136538), (1165, 77938), (1330, 68269), (1465, 61978), (1631, 55670), (2051, 44270), (2330, 38969), (2930, 30989), (3262, 27835), (4102, 22135), (4427, 20510), (5567, 16310), (8155, 11134), (8854, 10255)]