2680495090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{30367}}^1$

素因数の和:30491

約数の個数: 64

約数和(自身を含む): 5999745024

約数和(自身を除く): 3319249934

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 97, 130, 182, 194, 455, 485, 679, 910, 970, 1261, 1358, 2522, 3395, 6305, 6790, 8827, 12610, 17654, 30367, 44135, 60734, 88270, 151835, 212569, 303670, 394771, 425138, 789542, 1062845, 1973855, 2125690, 2763397, 2945599, 3947710, 5526794, 5891198, 13816985, 14727995, 20619193, 27633970, 29455990, 38292787, 41238386, 76585574, 103095965, 191463935, 206191930, 268049509, 382927870, 536099018, 1340247545, 2680495090]

約数ペア:

[(1, 2680495090), (2, 1340247545), (5, 536099018), (7, 382927870), (10, 268049509), (13, 206191930), (14, 191463935), (26, 103095965), (35, 76585574), (65, 41238386), (70, 38292787), (91, 29455990), (97, 27633970), (130, 20619193), (182, 14727995), (194, 13816985), (455, 5891198), (485, 5526794), (679, 3947710), (910, 2945599), (970, 2763397), (1261, 2125690), (1358, 1973855), (2522, 1062845), (3395, 789542), (6305, 425138), (6790, 394771), (8827, 303670), (12610, 212569), (17654, 151835), (30367, 88270), (44135, 60734)]