254145210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10847}}^1$

素因数の和:10939

約数の個数: 64

約数和(自身を含む): 674832384

約数和(自身を除く): 420687174

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 7810, 10847, 11715, 21694, 23430, 32541, 54235, 65082, 108470, 119317, 162705, 238634, 325410, 357951, 596585, 715902, 770137, 1193170, 1540274, 1789755, 2310411, 3579510, 3850685, 4620822, 7701370, 8471507, 11552055, 16943014, 23104110, 25414521, 42357535, 50829042, 84715070, 127072605, 254145210]

約数ペア:

[(1, 254145210), (2, 127072605), (3, 84715070), (5, 50829042), (6, 42357535), (10, 25414521), (11, 23104110), (15, 16943014), (22, 11552055), (30, 8471507), (33, 7701370), (55, 4620822), (66, 3850685), (71, 3579510), (110, 2310411), (142, 1789755), (165, 1540274), (213, 1193170), (330, 770137), (355, 715902), (426, 596585), (710, 357951), (781, 325410), (1065, 238634), (1562, 162705), (2130, 119317), (2343, 108470), (3905, 65082), (4686, 54235), (7810, 32541), (10847, 23430), (11715, 21694)]