389968140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97007}}^1$

素因数の和:97086

約数の個数: 48

約数和(自身を含む): 1108219392

約数和(自身を除く): 718251252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 97007, 194014, 291021, 388028, 485035, 582042, 970070, 1164084, 1455105, 1940140, 2910210, 5820420, 6499469, 12998938, 19498407, 25997876, 32497345, 38996814, 64994690, 77993628, 97492035, 129989380, 194984070, 389968140]

約数ペア:

[(1, 389968140), (2, 194984070), (3, 129989380), (4, 97492035), (5, 77993628), (6, 64994690), (10, 38996814), (12, 32497345), (15, 25997876), (20, 19498407), (30, 12998938), (60, 6499469), (67, 5820420), (134, 2910210), (201, 1940140), (268, 1455105), (335, 1164084), (402, 970070), (670, 582042), (804, 485035), (1005, 388028), (1340, 291021), (2010, 194014), (4020, 97007)]