90971260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2341}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 200662560

約数和(自身を除く): 109691300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 2341, 3886, 4682, 7772, 9364, 9715, 11705, 19430, 23410, 38860, 46820, 67889, 135778, 156847, 271556, 313694, 339445, 627388, 678890, 784235, 1357780, 1568470, 3136940, 4548563, 9097126, 18194252, 22742815, 45485630, 90971260]

約数ペア:

[(1, 90971260), (2, 45485630), (4, 22742815), (5, 18194252), (10, 9097126), (20, 4548563), (29, 3136940), (58, 1568470), (67, 1357780), (116, 784235), (134, 678890), (145, 627388), (268, 339445), (290, 313694), (335, 271556), (580, 156847), (670, 135778), (1340, 67889), (1943, 46820), (2341, 38860), (3886, 23410), (4682, 19430), (7772, 11705), (9364, 9715)]