247463490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 604162944

約数和(自身を除く): 356699454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 277, 291, 307, 485, 554, 582, 614, 831, 921, 970, 1385, 1455, 1535, 1662, 1842, 2770, 2910, 3070, 4155, 4605, 8310, 9210, 26869, 29779, 53738, 59558, 80607, 85039, 89337, 134345, 148895, 161214, 170078, 178674, 255117, 268690, 297790, 403035, 425195, 446685, 510234, 806070, 850390, 893370, 1275585, 2551170, 8248783, 16497566, 24746349, 41243915, 49492698, 82487830, 123731745, 247463490]

約数ペア:

[(1, 247463490), (2, 123731745), (3, 82487830), (5, 49492698), (6, 41243915), (10, 24746349), (15, 16497566), (30, 8248783), (97, 2551170), (194, 1275585), (277, 893370), (291, 850390), (307, 806070), (485, 510234), (554, 446685), (582, 425195), (614, 403035), (831, 297790), (921, 268690), (970, 255117), (1385, 178674), (1455, 170078), (1535, 161214), (1662, 148895), (1842, 134345), (2770, 89337), (2910, 85039), (3070, 80607), (4155, 59558), (4605, 53738), (8310, 29779), (9210, 26869)]