145301890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{29473}}^1$

素因数の和:29526

約数の個数: 32

約数和(自身を含む): 286487280

約数和(自身を除く): 141185390

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 29473, 58946, 147365, 294730, 501041, 854717, 1002082, 1709434, 2505205, 4273585, 5010410, 8547170, 14530189, 29060378, 72650945, 145301890]

約数ペア:

[(1, 145301890), (2, 72650945), (5, 29060378), (10, 14530189), (17, 8547170), (29, 5010410), (34, 4273585), (58, 2505205), (85, 1709434), (145, 1002082), (170, 854717), (290, 501041), (493, 294730), (986, 147365), (2465, 58946), (4930, 29473)]