2678420955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{3919}}^1$

素因数の和:4240

約数の個数: 64

約数和(自身を含む): 5129994240

約数和(自身を除く): 2451573285

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 283, 345, 483, 805, 849, 1415, 1981, 2415, 3919, 4245, 5943, 6509, 9905, 11757, 19527, 19595, 27433, 29715, 32545, 45563, 58785, 82299, 90137, 97635, 136689, 137165, 227815, 270411, 411495, 450685, 630959, 683445, 1109077, 1352055, 1892877, 3154795, 3327231, 5545385, 7763539, 9464385, 16636155, 23290617, 25508771, 38817695, 76526313, 116453085, 127543855, 178561397, 382631565, 535684191, 892806985, 2678420955]

約数ペア:

[(1, 2678420955), (3, 892806985), (5, 535684191), (7, 382631565), (15, 178561397), (21, 127543855), (23, 116453085), (35, 76526313), (69, 38817695), (105, 25508771), (115, 23290617), (161, 16636155), (283, 9464385), (345, 7763539), (483, 5545385), (805, 3327231), (849, 3154795), (1415, 1892877), (1981, 1352055), (2415, 1109077), (3919, 683445), (4245, 630959), (5943, 450685), (6509, 411495), (9905, 270411), (11757, 227815), (19527, 137165), (19595, 136689), (27433, 97635), (29715, 90137), (32545, 82299), (45563, 58785)]