179793495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 368235504

約数和(自身を除く): 188442009

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 441, 469, 603, 735, 1005, 1217, 1407, 2205, 2345, 3015, 3283, 3651, 4221, 6085, 7035, 8519, 9849, 10953, 16415, 18255, 21105, 25557, 29547, 42595, 49245, 54765, 59633, 76671, 81539, 127785, 147735, 178899, 244617, 298165, 383355, 407695, 536697, 570773, 733851, 894495, 1223085, 1712319, 2683485, 2853865, 3669255, 3995411, 5136957, 8561595, 11986233, 19977055, 25684785, 35958699, 59931165, 179793495]

約数ペア:

[(1, 179793495), (3, 59931165), (5, 35958699), (7, 25684785), (9, 19977055), (15, 11986233), (21, 8561595), (35, 5136957), (45, 3995411), (49, 3669255), (63, 2853865), (67, 2683485), (105, 1712319), (147, 1223085), (201, 894495), (245, 733851), (315, 570773), (335, 536697), (441, 407695), (469, 383355), (603, 298165), (735, 244617), (1005, 178899), (1217, 147735), (1407, 127785), (2205, 81539), (2345, 76671), (3015, 59633), (3283, 54765), (3651, 49245), (4221, 42595), (6085, 29547), (7035, 25557), (8519, 21105), (9849, 18255), (10953, 16415)]